Objects in the image:
category: car
category: stop sign
category: truck
category: car
category: car
category: car
category: car
category: truck
category: car
category: car
category: car

Guessing-game dialogue about one of the objects:
q: is it a signboard?
a: No
q: is it a car?
a: N/A
q: is it a big van?
a: N/A
q: is it a tree?
a: No
q: is it human?
a: No
q: Is it a part of a vehicle?
a: No
q: is it pole?
a: No
q: is it truck?
a: Yes
q: the whole truck?
a: Yes