Objects in the image:
category: truck
category: toilet
category: car
category: truck

Guessing-game dialogue about one of the objects:
q: is it a toilet?????
a: No
q: a vehicle?
a: Yes
q: car on the left?
a: No
q: white van across the street?
a: No
q: dark truck, whole right side of image?
a: Yes
q: the whole truck?
a: Yes
q: and the silver thing at the back?
a: Yes