Objects in the image:
category: traffic light
category: car
category: car
category: person
category: car
category: car
category: truck
category: truck

Guessing-game dialogue about one of the objects:
q: Is it a vehicle?
a: No
q: on a vehicle?
a: No
q: street light?
a: No
q: building ??
a: No
q: person ??
a: Yes
q: on right in background?
a: Yes