Question: Which vehicle is traveling alone in the leftmost lane of the elevated riverside expressway heading towards the bridge curve?

Answer: <think> The scene shows a multi-lane elevated expressway with lanes separated by markings, running alongside a river. Several vehicles are dispersed across the lanes, but only one is in the leftmost lane near the riverside. This lane has no other immediate vehicles ahead or behind within visible range, suggesting solitary movement toward the upcoming curve of the bridge. </think> <answer> The target is a single vehicle in the leftmost lane adjacent to the river, positioned midway on the elevated expressway, moving toward the bridge curve without other vehicles in close proximity. Its isolation in the lane and unique riverside alignment confirm its identification. </answer>


Question: Which vehicle appears positioned for construction debris clearing near the partially demolished building adjacent to the roadside?

Answer: <think> The scene shows a construction or demolition site with rubble, partially collapsed structures, and several parked vehicles. The target vehicle is situated closest to the debris area, aligned with the open space, suggesting it is actively used for material handling. Other cars nearby are typical passenger vehicles, indicating they are for transport rather than site work. The proximity to the building remains and rubble strongly associates this vehicle with heavy-duty clearing tasks. </think> <answer> The target is a yellow heavy-duty truck equipped for construction site material handling, positioned directly beside rubble near the demolished structure and oriented toward the open work area. Its distinctive build and location confirm its functional role in debris clearing operations. </answer>