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

Guessing-game dialogue about one of the objects:
q: Is it a vehicle?
a: No
q: Is it a sign?
a: No
q: Is it a traffic light?
a: No
q: Is it a building?
a: No
q: Is it a person?
a: Yes
q: Is it the man on the truck?
a: Yes