| [ | |
| { | |
| "start_time": 0.0, | |
| "end_time": 2.0, | |
| "whole_body": "The person, wearing a white protective suit, stands in a slightly hunched posture on a city street, positioned between a yellow delivery van and a building storefront.", | |
| "hands": "They are holding a long spray wand with both hands, directing a high-pressure stream of fluid onto the asphalt near the rear of the van.", | |
| "face": "Their head is tilted downwards, focused on the area of the ground they are currently spraying." | |
| }, | |
| { | |
| "start_time": 2.0, | |
| "end_time": 4.5, | |
| "whole_body": "The person begins to shuffle slowly to their right side, maintaining their bent-over stance while continuing to spray the ground.", | |
| "hands": "The person moves the spray wand in a slow, sweeping motion from their left to their right to cover a larger section of the street.", | |
| "face": "The head rotates slightly to the right, following the trajectory of the spray to monitor the cleaning progress." | |
| }, | |
| { | |
| "start_time": 4.5, | |
| "end_time": 6.67, | |
| "whole_body": "The person takes a clear step forward and to their right, advancing towards the area occupied by the white truck.", | |
| "hands": "The person continues to hold the spray wand firmly with both hands, pointing the nozzle at the pavement directly in front of them.", | |
| "face": "The head remains focused on the ground, with the gaze directed towards the wet surface being treated." | |
| } | |
| ] |