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

Guessing-game dialogue about one of the objects:
q: is it the fire truck?
a: No
q: is it the fire hose?
a: No
q: is it the trucks lights?
a: No
q: is it the hydrant?
a: No
q: is it a vehicle?
a: Yes
q: is it the silver truck?
a: No
q: is it the black truck?
a: No