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

Guessing-game dialogue about one of the objects:
q: is a fire hydrant?
a: No
q: stop sign?
a: No
q: vehicle ??
a: Yes
q: on the left side?
a: No
q: is it the truck?
a: Yes