| [ | |
| { | |
| "start_time": 0.0, | |
| "end_time": 1.0, | |
| "whole_body": "The person is walking forward on a cobblestone-patterned sidewalk, taking a steady step with their left leg.", | |
| "hands": "The person's right hand is raised to chest height, holding a smartphone, while their left hand hangs naturally at their side.", | |
| "face": "The person's head is tilted downward, and their eyes are focused on the screen of the smartphone." | |
| }, | |
| { | |
| "start_time": 1.0, | |
| "end_time": 2.0, | |
| "whole_body": "The person continues their forward motion towards the camera, transitioning their weight to the right leg and bringing the left leg forward again.", | |
| "hands": "The right hand remains in place, continuing to hold the phone, while the left arm begins a gentle forward swing to counter the leg movement.", | |
| "face": "The person maintains their downward-facing posture, keeping their attention on the mobile device while walking." | |
| } | |
| ] |