Objects in the image:
category: person
category: bus
category: car
category: truck
category: person
category: truck
category: bird

Guessing-game dialogue about one of the objects:
q: is it a vehicle?
a: No
q: is it a street lamp?
a: No
q: is it a building?
a: No
q: is it a sign?
a: No
q: is it the thing attached to the truck?
a: Yes