Objects in the image:
category: car
category: person
category: truck
category: car
category: fire hydrant
category: car
category: car
category: truck
category: car
category: truck
category: truck

Guessing-game dialogue about one of the objects:
q: Can you see in the second window away from the front of the truck with the open back?
a: No
q: fire hydrant??
a: No
q: truck with open back?
a: Yes
q: whole thing??
a: No
q: just the back?
a: No
q: the front??
a: Yes