{"version": "1.0-openlabel-compat", "source": {"url": "https://youtu.be/w3SZVPiNxDU", "title": "Rider Cam Delivery Ego Centric Sample (clip 02 · 60-120s)", "downloaded_resolution": "568x320", "fps_source": 30, "clip_window_s": [60, 120], "annotator": "claude-opus-4-7 (AI pre-annotation, NOT production-grade)", "annotation_layers": ["L1_detection_tracking", "L3_ego_state", "L5_captions"], "honest_confidence_notes": ["Same disclaimers as clip 01: bbox eyeballed, distance bucket visual-only, track IDs may switch 5-10%.", "This minute is a sustained scooter cruise — fewer dynamic events, more intersection crossings.", "Scooter dashboard shows 13-23 in the speedometer (likely mph, possibly kph) — converted to speed_bucket only."]}, "sampling": {"mode": "0.5fps_base_plus_event_keyframes", "base_fps": 0.5, "base_frames_count": 30, "event_keyframes_count": 6, "total_frames": 36, "event_keyframe_t_s_absolute": [81, 83, 93, 95, 107, 113], "event_keyframe_t_s_clip_relative": [22, 23, 34, 47, 52], "event_keyframe_rationale": {"81": "approach major intersection; ped + taxi + SUV converging", "83": "in-crossing — yellow taxi + pedestrian in red mid-crosswalk", "93": "second major intersection; school bus + ped converging", "95": "yellow taxi crossing path right-to-left", "107": "third intersection; light traffic, ego mid-cross", "113": "crosswalk yield to two pedestrians (red + dark coat)"}}, "scene_meta": {"weather": "clear", "lighting": "afternoon_to_dusk", "location_guess": "Upper West Side / Upper Manhattan, NYC — wide avenue with yellow NYC taxis and yellow school bus", "road_types_observed": ["residential_brownstone_block", "shared_road", "multi_lane_avenue", "marked_intersection_with_crosswalk"], "camera_mount": "chest_or_helmet_first_person", "audio_quality": "not_analyzed", "scooter_dashboard_speed_observed": "13-23 (units uncertain — mph or kph)"}, "track_registry": {"100": "ego_scooter_dashboard_handlebar", "101": "range_rover_white_ahead", "102": "parked_car_line_left_brownstone", "103": "parked_car_line_right_brownstone", "104": "dark_sedan_parked_or_moving", "105": "white_suv_intersection1", "106": "yellow_taxi_intersection1", "107": "pedestrian_red_jacket_intersection1", "108": "pedestrian_dark_coat_intersection1", "109": "school_bus_yellow", "110": "pedestrian_intersection2", "111": "yellow_taxi_intersection2", "112": "silver_suv_intersection3", "113": "yellow_taxi_intersection3", "114": "pedestrian_red_jacket_intersection4", "115": "pedestrian_dark_coat_intersection4", "116": "traffic_light_green", "117": "crosswalk_marking", "118": "gps_phone_holder_dashboard", "119": "bicycle_locked_far_left", "120": "street_tree_recurring"}, "frames": [{"frame_id": 100, "t_s": 0, "src": "t001.jpg", "scene": "residential_brownstone_street", "phase": "cruise_behind_suv", "objects": [{"id": 101, "class": "range_rover_white", "bbox": [285, 130, 425, 245], "occ": "none", "dist": "near", "motion": "slow", "interacts_with_ego": "ahead_in_lane"}, {"id": 102, "class": "parked_car_line_left", "bbox": [75, 155, 270, 250], "occ": "light", "dist": "near", "motion": "stationary"}, {"id": 103, "class": "parked_car_line_right", "bbox": [415, 155, 530, 235], "occ": "light", "dist": "near", "motion": "stationary"}, {"id": 118, "class": "gps_phone_holder_dashboard", "bbox": [80, 220, 130, 290], "occ": "none", "dist": "near", "motion": "stationary"}, {"id": 100, "class": "ego_scooter_handlebar", "bbox": [80, 230, 510, 320], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "cruise", "pedal_state": "throttle", "brake_intensity": "none", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 101, "t_s": 2, "src": "t002.jpg", "scene": "residential_brownstone_street", "phase": "cruise", "objects": [{"id": 102, "class": "parked_car_line_left", "bbox": [55, 165, 305, 240], "occ": "light", "dist": "near", "motion": "stationary"}, {"id": 103, "class": "parked_car_line_right", "bbox": [395, 155, 540, 230], "occ": "light", "dist": "near", "motion": "stationary"}, {"id": 100, "class": "ego_scooter_dashboard", "bbox": [165, 230, 425, 320], "occ": "none", "dist": "near", "motion": "stationary", "note": "speedometer reads '13'"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "throttle", "brake_intensity": "none", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 102, "t_s": 4, "src": "t003.jpg", "scene": "residential_brownstone_street", "phase": "cruise", "objects": [{"id": 102, "class": "parked_car_line_left", "bbox": [40, 160, 285, 235], "occ": "light", "dist": "near", "motion": "stationary"}, {"id": 103, "class": "parked_car_line_right", "bbox": [385, 150, 530, 220], "occ": "light", "dist": "near", "motion": "stationary"}, {"id": 100, "class": "ego_scooter_dashboard", "bbox": [170, 220, 430, 320], "occ": "none", "dist": "near", "motion": "stationary", "note": "speedometer reads '22'"}], "ego": {"mode": "riding", "speed_bucket": "cruise", "pedal_state": "throttle", "brake_intensity": "none", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 103, "t_s": 6, "src": "t004.jpg", "scene": "residential_brownstone_street", "phase": "cruise", "objects": [{"id": 102, "class": "parked_car_line_left", "bbox": [30, 160, 250, 230], "occ": "light", "dist": "near", "motion": "stationary"}, {"id": 103, "class": "parked_car_line_right", "bbox": [365, 150, 540, 230], "occ": "light", "dist": "near", "motion": "stationary"}, {"id": 100, "class": "ego_scooter_dashboard", "bbox": [165, 215, 430, 320], "occ": "none", "dist": "near", "motion": "stationary", "note": "speedometer reads '23'"}], "ego": {"mode": "riding", "speed_bucket": "cruise", "pedal_state": "throttle", "brake_intensity": "none", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 104, "t_s": 8, "src": "t005.jpg", "scene": "residential_brownstone_street", "phase": "cruise_into_sun", "objects": [{"id": 102, "class": "parked_car_line_left", "bbox": [30, 165, 220, 240], "occ": "light", "dist": "near", "motion": "stationary"}, {"id": 103, "class": "parked_car_line_right", "bbox": [355, 160, 545, 245], "occ": "light", "dist": "near", "motion": "stationary"}, {"id": 100, "class": "ego_scooter_dashboard", "bbox": [170, 220, 425, 320], "occ": "none", "dist": "near", "motion": "stationary", "note": "speedometer reads '23'"}], "ego": {"mode": "riding", "speed_bucket": "cruise", "pedal_state": "throttle", "brake_intensity": "none", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward_squinting_into_sun", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 105, "t_s": 10, "src": "t006.jpg", "scene": "residential_brownstone_street", "phase": "past_cross_street", "objects": [{"id": 103, "class": "parked_car_line_right", "bbox": [340, 165, 460, 220], "occ": "light", "dist": "mid", "motion": "stationary"}, {"id": 100, "class": "ego_scooter_dashboard", "bbox": [165, 220, 415, 320], "occ": "none", "dist": "near", "motion": "stationary", "note": "speedometer reads '23'"}], "ego": {"mode": "riding", "speed_bucket": "cruise", "pedal_state": "throttle", "brake_intensity": "none", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 106, "t_s": 12, "src": "t007.jpg", "scene": "residential_brownstone_street", "phase": "cruise_behind_sedan", "objects": [{"id": 104, "class": "dark_sedan", "bbox": [165, 175, 275, 230], "occ": "light", "dist": "mid", "motion": "slow", "interacts_with_ego": "ahead_in_lane"}, {"id": 102, "class": "parked_car_line_left", "bbox": [10, 165, 165, 230], "occ": "light", "dist": "near", "motion": "stationary"}, {"id": 103, "class": "parked_car_line_right", "bbox": [330, 165, 470, 220], "occ": "light", "dist": "near", "motion": "stationary"}, {"id": 100, "class": "ego_scooter_dashboard", "bbox": [150, 220, 430, 320], "occ": "none", "dist": "near", "motion": "stationary", "note": "speedometer reads '23'"}], "ego": {"mode": "riding", "speed_bucket": "cruise", "pedal_state": "throttle", "brake_intensity": "none", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 107, "t_s": 14, "src": "t008.jpg", "scene": "residential_brownstone_street", "phase": "cruise_into_glare", "objects": [{"id": 102, "class": "parked_car_line_left", "bbox": [5, 165, 175, 235], "occ": "light", "dist": "near", "motion": "stationary"}, {"id": 103, "class": "parked_car_line_right", "bbox": [330, 170, 460, 230], "occ": "light", "dist": "near", "motion": "stationary"}, {"id": 100, "class": "ego_scooter_dashboard", "bbox": [150, 220, 430, 320], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "cruise", "pedal_state": "throttle", "brake_intensity": "soft", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward_squinting", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 108, "t_s": 16, "src": "t009.jpg", "scene": "approach_avenue", "phase": "approach_major_intersection", "objects": [{"id": "bg.cars_mid", "class": "vehicle_traffic_mid", "bbox": [115, 175, 285, 230], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": "bg.cars_right", "class": "vehicle_traffic_mid", "bbox": [305, 165, 460, 235], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": 100, "class": "ego_scooter_dashboard", "bbox": [150, 215, 425, 320], "occ": "none", "dist": "near", "motion": "stationary", "note": "speedometer reads '19'"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "coast", "brake_intensity": "soft", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 109, "t_s": 18, "src": "t010.jpg", "scene": "approach_intersection_1", "phase": "approach_major_intersection", "objects": [{"id": 116, "class": "traffic_light_green", "bbox": [105, 35, 130, 75], "occ": "none", "dist": "far", "motion": "stationary"}, {"id": 105, "class": "white_suv_crossing", "bbox": [355, 160, 475, 225], "occ": "light", "dist": "mid", "motion": "slow", "interacts_with_ego": "crossing_path_right_to_left"}, {"id": "bg.silver_suv", "class": "silver_suv", "bbox": [105, 175, 235, 235], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": 117, "class": "crosswalk_marking", "bbox": [220, 195, 380, 225], "occ": "none", "dist": "mid", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "coast", "brake_intensity": "soft", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward_track_lights_and_traffic", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 110, "t_s": 20, "src": "t011.jpg", "scene": "intersection_1", "phase": "enter_intersection", "objects": [{"id": 116, "class": "traffic_light_green", "bbox": [110, 50, 140, 95], "occ": "none", "dist": "far", "motion": "stationary"}, {"id": 105, "class": "white_suv_crossing", "bbox": [350, 175, 470, 235], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": 107, "class": "pedestrian_red_jacket", "bbox": [305, 175, 345, 225], "occ": "light", "dist": "mid", "motion": "slow", "interacts_with_ego": "crossing_ahead_left_to_right"}, {"id": 117, "class": "crosswalk_marking", "bbox": [85, 200, 380, 240], "occ": "none", "dist": "mid", "motion": "stationary"}, {"id": "bg.cars_far", "class": "vehicle_traffic_far", "bbox": [195, 170, 310, 200], "occ": "light", "dist": "far", "motion": "slow"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "coast", "brake_intensity": "soft", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward_track_peds", "phone_in_hand": false, "delivery_bag_visible": "behind_ego", "annot_action": "enter_intersection_with_green_light"}}, {"frame_id": 111, "t_s": 21, "src": "e81.jpg", "is_event_keyframe": true, "scene": "intersection_1", "phase": "mid_intersection_pre_taxi", "objects": [{"id": 105, "class": "white_suv_crossing", "bbox": [380, 175, 470, 235], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": 107, "class": "pedestrian_red_jacket", "bbox": [305, 175, 345, 220], "occ": "light", "dist": "mid", "motion": "slow", "interacts_with_ego": "crossing_ahead"}, {"id": 117, "class": "crosswalk_marking", "bbox": [105, 200, 410, 240], "occ": "none", "dist": "mid", "motion": "stationary"}, {"id": "bg.cars_far", "class": "vehicle_traffic_far", "bbox": [195, 170, 320, 195], "occ": "light", "dist": "far", "motion": "slow"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "coast", "brake_intensity": "medium", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward_track_peds", "phone_in_hand": false, "delivery_bag_visible": "behind_ego", "annot_action": "slow_for_intersection_peds"}}, {"frame_id": 112, "t_s": 22, "src": "t012.jpg", "scene": "intersection_1", "phase": "in_crossing_with_taxi", "risk_flag": "T3_yield_to_ped_in_crosswalk", "objects": [{"id": 106, "class": "yellow_taxi_nyc", "bbox": [180, 175, 245, 230], "occ": "light", "dist": "mid", "motion": "slow", "interacts_with_ego": "crossing_path_left_to_right"}, {"id": 107, "class": "pedestrian_red_jacket", "bbox": [300, 170, 345, 225], "occ": "light", "dist": "mid", "motion": "slow", "interacts_with_ego": "crossing_ahead"}, {"id": 109, "class": "school_bus_yellow", "bbox": [395, 145, 465, 220], "occ": "light", "dist": "mid", "motion": "stationary"}, {"id": "bg.peds_left", "class": 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"mid", "motion": "slow", "interacts_with_ego": "crossing_ahead"}, {"id": 109, "class": "school_bus_yellow", "bbox": [395, 145, 470, 220], "occ": "light", "dist": "mid", "motion": "stationary"}, {"id": 119, "class": "bicycle_locked_far_left", "bbox": [95, 195, 130, 245], "occ": "light", "dist": "mid", "motion": "stationary"}, {"id": 117, "class": "crosswalk_marking", "bbox": [75, 215, 410, 290], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "coast", "brake_intensity": "medium", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward_track_taxi_and_ped", "phone_in_hand": false, "delivery_bag_visible": "behind_ego", "annot_action": "ride_through_with_taxi_left"}}, {"frame_id": 114, "t_s": 24, "src": "t013.jpg", "scene": "intersection_1", "phase": "clear_intersection_ped_in_path", "risk_flag": "T3_pedestrians_in_crosswalk", "objects": [{"id": 107, "class": "pedestrian_red_jacket", "bbox": [285, 145, 335, 215], "occ": "light", "dist": "near", "motion": "slow", "interacts_with_ego": "ahead_in_crosswalk"}, {"id": 108, "class": "pedestrian_dark_coat", "bbox": [195, 150, 245, 220], "occ": "light", "dist": "near", "motion": "slow", "interacts_with_ego": "ahead_in_crosswalk"}, {"id": 109, "class": "school_bus_yellow", "bbox": [375, 130, 470, 215], "occ": "light", "dist": "mid", "motion": "stationary"}, {"id": 117, "class": "crosswalk_marking", "bbox": [55, 190, 460, 285], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "coast", "brake_intensity": "medium", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward_track_peds", "phone_in_hand": false, "delivery_bag_visible": "behind_ego", "annot_action": "yield_to_peds_in_crosswalk"}}, {"frame_id": 115, "t_s": 26, "src": "t014.jpg", "scene": "intersection_1", "phase": "exit_intersection", "objects": [{"id": 107, "class": "pedestrian_red_jacket", "bbox": [115, 145, 165, 225], "occ": "light", "dist": "near", "motion": "slow"}, {"id": 108, "class": "pedestrian_dark_coat", "bbox": [195, 145, 245, 230], "occ": "light", "dist": "near", "motion": "slow"}, {"id": "bg.ped_far_r", "class": "pedestrian_far_right", "bbox": [305, 140, 340, 210], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": "bg.white_van", "class": "white_van_crossing", "bbox": [240, 140, 305, 210], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": 109, "class": "school_bus_yellow", "bbox": [395, 130, 470, 215], "occ": "light", "dist": "mid", "motion": "stationary"}, {"id": 117, "class": "crosswalk_marking", "bbox": [55, 185, 360, 265], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "throttle", "brake_intensity": "none", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego", "annot_action": "exit_intersection_resume"}}, {"frame_id": 116, "t_s": 28, "src": "t015.jpg", "scene": "between_intersections", "phase": "resume_cruise", "objects": [{"id": 108, "class": "pedestrian_dark_coat", "bbox": [55, 145, 135, 270], "occ": "light", "dist": "near", "motion": "slow"}, {"id": "bg.ped_r", "class": "pedestrian_far_right", "bbox": [285, 145, 320, 215], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": 109, "class": "school_bus_yellow", "bbox": [395, 140, 465, 215], "occ": "light", "dist": "mid", "motion": "stationary"}, {"id": 117, "class": "crosswalk_marking", "bbox": [70, 195, 430, 285], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "throttle", "brake_intensity": "none", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 117, "t_s": 30, "src": "t016.jpg", "scene": "between_intersections", "phase": "cruise", "objects": [{"id": "bg.ped_l", "class": "pedestrian_far_left", "bbox": [30, 200, 75, 280], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": "bg.ped_r", "class": "pedestrian_mid", "bbox": [255, 165, 295, 230], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": 109, "class": "school_bus_yellow", "bbox": [395, 140, 465, 215], "occ": "light", "dist": "mid", "motion": "stationary"}, {"id": 116, "class": "traffic_light_green", "bbox": [355, 130, 380, 175], "occ": "none", "dist": "mid", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "throttle", "brake_intensity": "none", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 118, "t_s": 32, "src": "t017.jpg", "scene": "approach_intersection_2", "phase": "approach_crosswalk", "objects": [{"id": 110, "class": "pedestrian_intersection2", "bbox": [305, 175, 345, 240], "occ": "light", "dist": "mid", "motion": "slow", "interacts_with_ego": "crossing_ahead"}, {"id": "bg.ped_r", "class": "pedestrian_far_right", "bbox": [385, 175, 410, 235], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": 109, "class": "school_bus_yellow", "bbox": [410, 140, 470, 215], "occ": "light", "dist": "mid", "motion": "stationary"}, {"id": 116, "class": "traffic_light_green", "bbox": [360, 110, 385, 165], "occ": "none", "dist": "mid", "motion": "stationary"}, {"id": 117, "class": "crosswalk_marking", "bbox": [85, 215, 410, 290], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "coast", "brake_intensity": "soft", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward_track_ped", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 119, "t_s": 33, "src": "e93.jpg", "is_event_keyframe": true, "scene": "intersection_2", "phase": "mid_intersection", "objects": [{"id": 110, "class": "pedestrian_intersection2", "bbox": [220, 175, 265, 240], "occ": "light", "dist": "near", "motion": "slow", "interacts_with_ego": "crossing_ahead"}, {"id": "bg.ped_r", "class": "pedestrian_far_right", "bbox": [380, 175, 410, 235], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": 109, "class": "school_bus_yellow", "bbox": [410, 140, 475, 220], "occ": "light", "dist": "mid", "motion": "stationary"}, {"id": "bg.suv_far", "class": "silver_suv_far", "bbox": [335, 170, 395, 220], "occ": "light", "dist": "far", "motion": "slow"}, {"id": 117, "class": "crosswalk_marking", "bbox": [60, 210, 415, 295], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "coast", "brake_intensity": "soft", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward_track_peds", "phone_in_hand": false, "delivery_bag_visible": "behind_ego", "annot_action": "yield_through_intersection_2"}}, {"frame_id": 120, "t_s": 34, "src": "t018.jpg", "scene": "intersection_2", "phase": "mid_intersection_with_taxi", "risk_flag": "T3_taxi_crosses_path", "objects": [{"id": 111, "class": "yellow_taxi_intersection2", "bbox": [195, 175, 295, 220], "occ": "light", "dist": "mid", "motion": "slow", "interacts_with_ego": "crossing_path_right_to_left"}, {"id": 109, "class": "school_bus_yellow", "bbox": [400, 140, 475, 215], "occ": "light", "dist": "mid", "motion": "stationary"}, {"id": 116, "class": "traffic_light_green", "bbox": [365, 110, 390, 165], "occ": "none", "dist": "mid", "motion": "stationary"}, {"id": 117, "class": "crosswalk_marking", "bbox": [50, 200, 450, 295], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "coast", "brake_intensity": "medium", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward_track_taxi", "phone_in_hand": false, "delivery_bag_visible": "behind_ego", "annot_action": "yield_to_taxi_crossing"}}, {"frame_id": 121, "t_s": 35, "src": "e95.jpg", "is_event_keyframe": true, "scene": "intersection_2", "phase": "post_taxi_cross", "objects": [{"id": 111, "class": "yellow_taxi_intersection2", "bbox": [225, 175, 295, 220], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": 109, "class": "school_bus_yellow", "bbox": [410, 140, 470, 215], "occ": "light", "dist": "mid", "motion": "stationary"}, {"id": 116, "class": "traffic_light_green", "bbox": [365, 110, 390, 165], "occ": "none", "dist": "mid", "motion": "stationary"}, {"id": 117, "class": "crosswalk_marking", "bbox": [55, 200, 460, 300], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "throttle", "brake_intensity": "soft", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 122, "t_s": 36, "src": "t019.jpg", "scene": "between_intersections", "phase": "resume_cruise", "objects": [{"id": "bg.gray_sedan", "class": "gray_sedan_ahead", "bbox": [105, 175, 215, 215], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": 109, "class": "school_bus_yellow", "bbox": [410, 140, 470, 215], "occ": "light", "dist": "mid", "motion": "stationary"}, {"id": 116, "class": "traffic_light_green", "bbox": [365, 110, 390, 165], "occ": "none", "dist": "mid", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "throttle", "brake_intensity": "none", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 123, "t_s": 38, "src": "t020.jpg", "scene": "between_intersections", "phase": "cruise", "objects": [{"id": 109, "class": "school_bus_yellow", "bbox": [395, 140, 470, 215], "occ": "light", "dist": "mid", "motion": "stationary"}, {"id": 116, "class": "traffic_light_green", "bbox": [365, 110, 390, 165], "occ": "none", "dist": "mid", "motion": "stationary"}, {"id": "bg.yellow_car", "class": "yellow_car_mid", "bbox": [225, 175, 285, 215], "occ": "light", "dist": "mid", "motion": "slow"}], "ego": {"mode": "riding", "speed_bucket": "cruise", "pedal_state": "throttle", "brake_intensity": "none", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 124, "t_s": 40, "src": "t021.jpg", "scene": "between_intersections", "phase": "cruise", "objects": [{"id": 116, "class": "traffic_light_green", "bbox": [365, 110, 390, 165], "occ": "none", "dist": "mid", "motion": "stationary"}, {"id": "bg.cars_distant", "class": "vehicle_traffic_distant", "bbox": [225, 175, 305, 215], "occ": "light", "dist": "far", "motion": "slow"}, {"id": 117, "class": "crosswalk_marking", "bbox": [105, 215, 410, 295], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "cruise", "pedal_state": "throttle", "brake_intensity": "none", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 125, "t_s": 42, "src": "t022.jpg", "scene": "intersection_approach", "phase": "cross_empty_intersection", "objects": [{"id": 116, "class": "traffic_light_green", "bbox": [355, 110, 380, 165], "occ": "none", "dist": "mid", "motion": "stationary"}, {"id": "bg.cars_distant", "class": "vehicle_traffic_distant", "bbox": [230, 175, 310, 215], "occ": "light", "dist": "far", "motion": "slow"}, {"id": 117, "class": "crosswalk_marking", "bbox": [85, 195, 425, 290], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "cruise", "pedal_state": "throttle", "brake_intensity": "none", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 126, "t_s": 44, "src": "t023.jpg", "scene": "intersection_3", "phase": "cross_intersection", "objects": [{"id": 112, "class": "silver_suv_intersection3", "bbox": [245, 175, 310, 215], "occ": "light", "dist": "mid", "motion": "slow", "interacts_with_ego": "crossing_path_right_to_left"}, {"id": 116, "class": "traffic_light_green", "bbox": [365, 110, 390, 165], "occ": "none", "dist": "mid", "motion": "stationary"}, {"id": 117, "class": "crosswalk_marking", "bbox": [85, 200, 430, 295], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "cruise", "pedal_state": "throttle", "brake_intensity": "soft", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward_track_suv", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 127, "t_s": 46, "src": "t024.jpg", "scene": "intersection_approach", "phase": "approach_intersection_4", "objects": [{"id": "bg.white_car", "class": "white_car_far", "bbox": [275, 175, 320, 210], "occ": "light", "dist": "far", "motion": "slow"}, {"id": 116, "class": "traffic_light_green", "bbox": [365, 110, 390, 165], "occ": "none", "dist": "mid", "motion": "stationary"}, {"id": 117, "class": "crosswalk_marking", "bbox": [85, 210, 430, 295], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "cruise", "pedal_state": "throttle", "brake_intensity": "none", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 128, "t_s": 47, "src": "e107.jpg", "is_event_keyframe": true, "scene": "intersection_4", "phase": "mid_intersection_taxi_cross", "objects": [{"id": 113, "class": "yellow_taxi_intersection4", "bbox": [275, 170, 340, 210], "occ": "light", "dist": "mid", "motion": "slow", "interacts_with_ego": "passing_right_to_left"}, {"id": "bg.white_car", "class": "white_car_distant", "bbox": [240, 175, 295, 210], "occ": "light", "dist": "far", "motion": "slow"}, {"id": 116, "class": "traffic_light_green", "bbox": [355, 105, 380, 165], "occ": "none", "dist": "mid", "motion": "stationary"}, {"id": 117, "class": "crosswalk_marking", "bbox": [85, 215, 430, 295], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "coast", "brake_intensity": "soft", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward_track_taxi", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 129, "t_s": 48, "src": "t025.jpg", "scene": "intersection_4", "phase": "post_taxi_cross", "objects": [{"id": 113, "class": "yellow_taxi_intersection4", "bbox": [115, 175, 210, 220], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": "bg.silver_car", "class": "silver_car_mid", "bbox": [240, 170, 300, 215], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": 116, "class": "traffic_light_green", "bbox": [355, 110, 380, 165], "occ": "none", "dist": "mid", "motion": "stationary"}, {"id": "bg.ped_far_left", "class": "pedestrian_far_left", "bbox": [55, 195, 80, 250], "occ": "light", "dist": "far", "motion": "slow"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "throttle", "brake_intensity": "none", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 130, "t_s": 50, "src": "t026.jpg", "scene": "between_intersections", "phase": "approach_next_crosswalk", "objects": [{"id": 114, "class": "pedestrian_red_jacket_intersection4", "bbox": [225, 165, 270, 235], "occ": "light", "dist": "mid", "motion": "slow", "interacts_with_ego": "crossing_ahead"}, {"id": 116, "class": "traffic_light_green", "bbox": [365, 110, 390, 165], "occ": "none", "dist": "mid", "motion": "stationary"}, {"id": 109, "class": "school_bus_yellow", "bbox": [395, 140, 460, 215], "occ": "light", "dist": "mid", "motion": "stationary"}, {"id": 117, "class": "crosswalk_marking", "bbox": [85, 215, 415, 295], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "coast", "brake_intensity": "soft", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward_track_ped", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 131, "t_s": 52, "src": "t027.jpg", "scene": "intersection_5", "phase": "mid_crosswalk_yield", "risk_flag": "T3_yield_to_peds_in_crosswalk", "objects": [{"id": 114, "class": "pedestrian_red_jacket_intersection4", "bbox": [245, 165, 295, 235], "occ": "light", "dist": "mid", "motion": "slow", "interacts_with_ego": "crossing_ahead"}, {"id": 115, "class": "pedestrian_dark_coat_intersection4", "bbox": [330, 165, 380, 240], "occ": "light", "dist": "mid", "motion": "slow", "interacts_with_ego": "crossing_ahead"}, {"id": 116, "class": "traffic_light_green", "bbox": [365, 110, 390, 165], "occ": "none", "dist": "mid", "motion": "stationary"}, {"id": 109, "class": "school_bus_yellow", "bbox": [395, 140, 460, 215], "occ": "light", "dist": "mid", "motion": "stationary"}, {"id": 117, "class": "crosswalk_marking", "bbox": [85, 200, 415, 285], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "coast", "brake_intensity": "medium", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward_track_peds", "phone_in_hand": false, "delivery_bag_visible": "behind_ego", "annot_action": "yield_to_peds_in_crosswalk"}}, {"frame_id": 132, "t_s": 53, "src": "e113.jpg", "is_event_keyframe": true, "scene": "intersection_5", "phase": "in_crossing_peds", "risk_flag": "T3_yield_to_peds_in_crosswalk", "objects": [{"id": 114, "class": "pedestrian_red_jacket_intersection4", "bbox": [255, 165, 305, 235], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": 115, "class": "pedestrian_dark_coat_intersection4", "bbox": [345, 165, 395, 240], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": 116, "class": "traffic_light_green", "bbox": [365, 110, 390, 165], "occ": "none", "dist": "mid", "motion": "stationary"}, {"id": 109, "class": "school_bus_yellow", "bbox": [395, 140, 470, 215], "occ": "light", "dist": "mid", "motion": "stationary"}, {"id": 117, "class": "crosswalk_marking", "bbox": [85, 205, 415, 290], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "coast", "brake_intensity": "medium", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward_track_peds", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 133, "t_s": 54, "src": "t028.jpg", "scene": "intersection_5", "phase": "exit_crossing", "objects": [{"id": 114, "class": "pedestrian_red_jacket_intersection4", "bbox": [165, 145, 225, 240], "occ": "light", "dist": "near", "motion": "slow"}, {"id": "bg.ped_dark_far", "class": "pedestrian_dark_far", "bbox": [305, 165, 335, 215], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": "bg.silver_van", "class": "silver_van_mid", "bbox": [220, 165, 285, 215], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": 109, "class": "school_bus_yellow", "bbox": [395, 140, 470, 215], "occ": "light", "dist": "mid", "motion": "stationary"}, {"id": 117, "class": "crosswalk_marking", "bbox": [105, 200, 415, 280], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "slow", "pedal_state": "throttle", "brake_intensity": "none", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 134, "t_s": 56, "src": "t029.jpg", "scene": "between_intersections", "phase": "resume_cruise", "objects": [{"id": "bg.ped_dark_far", "class": "pedestrian_dark_far", "bbox": [305, 165, 335, 215], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": 116, "class": "traffic_light_green", "bbox": [365, 110, 390, 165], "occ": "none", "dist": "mid", "motion": "stationary"}, {"id": 117, "class": "crosswalk_marking", "bbox": [85, 210, 415, 295], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "cruise", "pedal_state": "throttle", "brake_intensity": "none", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}, {"frame_id": 135, "t_s": 58, "src": "t030.jpg", "scene": "between_intersections", "phase": "cruise", "objects": [{"id": "bg.ped_mid_right", "class": "pedestrian_mid_right", "bbox": [355, 165, 385, 240], "occ": "light", "dist": "mid", "motion": "slow"}, {"id": 116, "class": "traffic_light_green", "bbox": [365, 110, 390, 165], "occ": "none", "dist": "mid", "motion": "stationary"}, {"id": 117, "class": "crosswalk_marking", "bbox": [105, 215, 415, 290], "occ": "none", "dist": "near", "motion": "stationary"}], "ego": {"mode": "riding", "speed_bucket": "cruise", "pedal_state": "throttle", "brake_intensity": "none", "lean_angle_deg": 0, "steering_intent": "straight", "gaze": "forward", "phone_in_hand": false, "delivery_bag_visible": "behind_ego"}}], "captions": {"clip_level": [{"start_s": 0, "end_s": 8, "en": "Steady cruise on a quiet residential brownstone street. Parked cars line both curbs; a white Range Rover rolls slightly ahead in the next lane. Scooter dashboard reads about 13-22 mph; rider keeps a straight line.", "zh": "在安静的褐石住宅街区上稳定巡航。两侧路缘停满了车，前方左侧一辆白色 Range Rover 缓慢前行。电动车仪表盘显示约 13-22 迈，骑手保持直线。"}, {"start_s": 8, "end_s": 16, "en": "Cruising into bright sun glare; speedometer hovers around 23 mph. A dark sedan briefly appears in the lane ahead. Mostly empty residential street, no pedestrians in the immediate path.", "zh": "迎着强烈的太阳光巡航，时速约 23 迈。前方车道短暂出现一辆深色轿车。街道大体安静，正前方暂无行人。"}, {"start_s": 16, "end_s": 26, "en": "Approach and cross a wide avenue intersection on a green light. Multiple pedestrians (one in a red jacket) cross the avenue from left, a yellow NYC taxi passes left-to-right alongside, a school bus is parked at the far corner. Rider eases off throttle and tracks the moving agents.", "zh": "在绿灯下接近并通过一个宽阔的大道交叉口。多名行人（其中一位穿红色外套）正从左侧穿越大道，一辆黄色纽约出租车从左向右与本车并行经过，远处转角处停着一辆校车。骑手收油并目视追踪各路移动主体。"}, {"start_s": 26, "end_s": 34, "en": "Exit the first avenue and resume slow cruise. Same wide-avenue rhythm: parked cars to the right, light intersection traffic, traffic light remains green ahead.", "zh": "驶出第一个大道，恢复缓速巡航。同样的宽路节奏：右侧停车，路口少量交通，前方信号灯仍为绿色。"}, {"start_s": 34, "end_s": 44, "en": "Cross the next major avenue. A yellow NYC taxi crosses the rider's path right-to-left; rider holds line and continues. A few seconds later the road is mostly empty as the rider continues into the next residential block.", "zh": "通过下一个大道交叉口。一辆黄色出租车从右向左横穿本车前方，骑手保持直线继续行驶。几秒后路面基本无车，骑手继续驶入下一住宅街区。"}, {"start_s": 44, "end_s": 54, "en": "Approach and cross another avenue. A silver SUV crosses right-to-left, then a yellow taxi follows the same path. Beyond the intersection, two pedestrians (red jacket + dark coat) begin to cross at the next crosswalk; rider slows for them.", "zh": "接近并通过另一个大道。一辆银色 SUV 从右向左横穿，紧接着一辆黄色出租车循同样路径通过。前方路口处，两名行人（红色外套与深色大衣）开始过马路，骑手为之减速。"}, {"start_s": 54, "end_s": 60, "en": "Pedestrians clear the crosswalk; rider resumes cruise speed on the next quiet residential block. Single pedestrian visible mid-block on the right.", "zh": "行人通过斑马线后，骑手在下一个安静的住宅街区恢复巡航速度。右侧街道中段有一名行人。"}], "event_level": [{"t_s": 0, "type": "delivery_in_transit_post_pickup", "en": "Rider is enroute on the scooter, post-pickup phase from clip 01.", "zh": "骑手在取餐之后处于送餐途中。"}, {"t_s": 4, "type": "traffic_steady_cruise", "en": "Speedometer reads ~22 mph; sustained throttle on a residential block.", "zh": "时速约 22 迈，住宅街区上稳定开油。"}, {"t_s": 18, "type": "traffic_approach_intersection", "en": "Rider eases off throttle approaching a wide avenue with green light.", "zh": "在绿灯下接近一个宽阔的大道交叉口，骑手开始收油。"}, {"t_s": 22, "type": "risk_t3_yield_to_ped_in_crosswalk", "en": "Slows for a pedestrian in red jacket crossing the avenue from left; yellow taxi alongside on the left, light brake medium.", "zh": "为一名从左侧横穿大道、身穿红色外套的行人减速；同时左侧一辆黄色出租车并行通过；轻刹至中等强度。", "cause": "track_107_pedestrian_red_jacket"}, {"t_s": 23, "type": "risk_t3_close_pass_taxi", "en": "Yellow taxi passes on the immediate left within ~1.5m; ego holds line without swerving.", "zh": "黄色出租车在左侧约 1.5 米距离并行通过，骑手保持直线未变线。", "cause": "track_106_yellow_taxi_nyc"}, {"t_s": 26, "type": "traffic_exit_intersection", "en": "Past intersection 1; rider resumes throttle and clears the avenue.", "zh": "通过第一个交叉口，骑手重新开油驶离大道。"}, {"t_s": 32, "type": "traffic_approach_intersection", "en": "Approach a second avenue intersection; rider tracks a lone pedestrian ahead.", "zh": "接近第二个大道交叉口，骑手目视前方一名行人。"}, {"t_s": 34, "type": "risk_t3_taxi_crosses_path", "en": "Yellow taxi crosses ego's path right-to-left through the second intersection.", "zh": "一辆黄色出租车从右向左横穿本车在第二个交叉口的行车路径。", "cause": "track_111_yellow_taxi_intersection2"}, {"t_s": 42, "type": "traffic_cross_empty_intersection", "en": "Ego crosses an empty intersection at cruise speed.", "zh": "骑手以巡航速度通过一个无车交叉口。"}, {"t_s": 46, "type": "traffic_approach_intersection", "en": "Approach intersection 4; light traffic crossing.", "zh": "接近第 4 个交叉口，路口有少量横穿车流。"}, {"t_s": 47, "type": "risk_t3_taxi_crosses_path", "en": "Yellow taxi crosses path right-to-left; ego eases brake.", "zh": "黄色出租车从右向左横穿，骑手轻刹。", "cause": "track_113_yellow_taxi_intersection4"}, {"t_s": 52, "type": "risk_t3_yield_to_peds_in_crosswalk", "en": "Two pedestrians (red jacket + dark coat) cross the crosswalk; ego slows to medium brake.", "zh": "两名行人（红色外套与深色大衣）走入斑马线，骑手减速至中等刹车强度。", "cause": "track_114+track_115"}, {"t_s": 54, "type": "traffic_resume_after_yield", "en": "Pedestrians clear; ego throttles back up.", "zh": "行人通过斑马线后，骑手重新开油。"}], "keyframe_level": [{"t_s": 0, "en": "Behind a white Range Rover on a residential brownstone block; parked cars on both sides; dashboard visible.", "zh": "跟在一辆白色 Range Rover 后方，褐石住宅街区，两侧停车，仪表盘在画面下方。"}, {"t_s": 2, "en": "Empty residential block; speedometer reads '13'; trees and brownstones flank the road.", "zh": "安静的住宅街区，仪表盘读数 '13'，两侧是树和褐石建筑。"}, {"t_s": 4, "en": "Same block at speed '22'; phone holder visible on the dashboard handlebar.", "zh": "同一街区，时速 '22'，把手上的手机支架清晰可见。"}, {"t_s": 6, "en": "Continuing cruise at speed '23'; quiet, no other moving vehicles in close range.", "zh": "继续以 '23' 时速巡航，附近无其他移动车辆，路面安静。"}, {"t_s": 8, "en": "Strong sun glare ahead; rider squints, speed still around '23'.", "zh": "前方强烈逆光，骑手眯眼，时速仍约 '23'。"}, {"t_s": 10, "en": "Past a minor cross street; same residential rhythm continues.", "zh": "驶过一个小型横街，同样的住宅节奏继续。"}, {"t_s": 12, "en": "A dark sedan briefly appears ahead in the lane.", "zh": "前方车道短暂出现一辆深色轿车。"}, {"t_s": 14, "en": "Sun glare returns; speed drops slightly; lane remains clear ahead.", "zh": "再次逆光，速度略降，前方车道仍空。"}, {"t_s": 16, "en": "Buildings open up — entering the approach to a wider avenue intersection.", "zh": "两侧建筑视线打开 — 进入一个更宽大道交叉口的接近段。"}, {"t_s": 18, "en": "First major intersection ahead — green traffic light visible; cross traffic includes a gray SUV and pickup.", "zh": "第一个大型交叉口在前方 — 可见绿色信号灯；横向车流包括一辆灰色 SUV 与皮卡。"}, {"t_s": 20, "en": "Entering intersection on green; pedestrian in red jacket starts crossing the avenue from left, white SUV at far right.", "zh": "在绿灯下进入交叉口，一名红色外套行人从左侧开始横穿大道，远右处有一辆白色 SUV。"}, {"t_s": 21, "en": "Pedestrian still mid-crossing; ego brake to medium as taxi approaches from left.", "zh": "行人仍在斑马线中部，骑手在出租车从左侧驶近时刹车至中等。"}, {"t_s": 22, "en": "Yellow NYC taxi mid-intersection on ego's left; red-jacket pedestrian directly ahead.", "zh": "黄色纽约出租车出现在骑手左侧路口中部，红外套行人就在正前方。"}, {"t_s": 23, "en": "Tight moment: yellow taxi alongside on the left within ~1.5m, ped continues right, school bus stationary at corner.", "zh": "紧张一刻：黄色出租车从左侧 ~1.5m 距离并行通过，行人继续右走，转角处校车静止。"}, {"t_s": 24, "en": "Past the taxi; two pedestrians (red + dark coat) directly ahead in the crosswalk; ego maintains medium brake.", "zh": "通过出租车后，两名行人（红色与深色大衣）正前方位于斑马线，骑手保持中度刹车。"}, {"t_s": 26, "en": "Pedestrians clear the crosswalk; a white van crosses far ahead; ego accelerates softly.", "zh": "行人通过斑马线，远处一辆白色货车横穿，骑手轻轻加速。"}, {"t_s": 28, "en": "Leaving the avenue; one pedestrian still visible on the near sidewalk; school bus still at corner.", "zh": "驶离大道，邻近人行道仍可见一名行人，校车仍在转角处。"}, {"t_s": 30, "en": "Quiet block between intersections; a green light hangs over the next crossing ahead.", "zh": "两个交叉口之间的安静街区，前方下一交叉口悬挂着绿灯。"}, {"t_s": 32, "en": "Approach to second major intersection; one pedestrian crossing far ahead.", "zh": "接近第二个大道交叉口，前方较远处有一名行人在过马路。"}, {"t_s": 33, "en": "Pedestrian mid-crosswalk; another approaches from right; school bus persists at far right.", "zh": "一名行人在斑马线中部，右侧另一名行人接近，远右校车仍在。"}, {"t_s": 34, "en": "Yellow taxi crosses ego's path right-to-left through the intersection; school bus still parked at corner.", "zh": "黄色出租车从右向左横穿骑手在交叉口的行车路径，校车仍停在转角。"}, {"t_s": 35, "en": "Taxi continues past mid-intersection; ego releases brake softly.", "zh": "出租车继续越过路口中央，骑手轻松松刹。"}, {"t_s": 36, "en": "Exit second intersection; a gray sedan rolls slowly ahead in the lane.", "zh": "驶出第二个交叉口，一辆灰色轿车在前方车道缓慢前行。"}, {"t_s": 38, "en": "Empty block between intersections; school bus and traffic light still visible far ahead.", "zh": "两交叉口之间的空旷街区，远处仍可见校车和信号灯。"}, {"t_s": 40, "en": "Quiet cruise; faint shapes of vehicles far ahead at the next intersection.", "zh": "安静巡航，前方远处下一个交叉口隐约可见几辆车。"}, {"t_s": 42, "en": "Cross an empty intersection at cruise speed; green light overhead.", "zh": "以巡航速度通过一个空荡的交叉口，头顶绿灯。"}, {"t_s": 44, "en": "Silver SUV crosses path right-to-left through the third intersection.", "zh": "一辆银色 SUV 从右向左横穿第三个交叉口。"}, {"t_s": 46, "en": "Approach to fourth intersection; one white car visible far ahead.", "zh": "接近第 4 个交叉口，远处可见一辆白色轿车。"}, {"t_s": 47, "en": "Yellow taxi crosses path right-to-left; ego eases brake to soft.", "zh": "黄色出租车从右向左横穿本车路径，骑手轻刹。"}, {"t_s": 48, "en": "Taxi clears; a silver car appears mid-intersection; ego resumes throttle.", "zh": "出租车通过后，一辆银色车出现在路口中部，骑手重新开油。"}, {"t_s": 50, "en": "Approach next crosswalk; pedestrian in red jacket starts crossing from right.", "zh": "接近下一个斑马线，一名红外套行人开始从右侧横穿。"}, {"t_s": 52, "en": "Two pedestrians (red + dark coat) now in the crosswalk; ego brakes medium to yield.", "zh": "两名行人（红色与深色大衣）此时位于斑马线，骑手中度刹车让行。"}, {"t_s": 53, "en": "Pedestrians mid-crossing; ego stays at medium brake; school bus still visible at far right.", "zh": "行人在斑马线中部，骑手保持中度刹车，远右仍可见校车。"}, {"t_s": 54, "en": "Pedestrians past mid-line; a silver van crosses far ahead; ego throttles up.", "zh": "行人越过中线，远处一辆银色货车横穿，骑手重新开油。"}, {"t_s": 56, "en": "Past the crosswalk; one pedestrian remains far right on the sidewalk.", "zh": "通过斑马线，右侧远处人行道上仍有一名行人。"}, {"t_s": 58, "en": "Resume residential cruise on the next quiet block; light pedestrian presence mid-block on right.", "zh": "在下一个安静的住宅街区恢复巡航，右侧街区中段有少量行人。"}]}}