Objects in the image:
category: person
category: person
category: person
category: car
category: person
category: fire hydrant
category: backpack
category: person
category: stop sign
category: person
category: bench
category: car
category: motorcycle
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a vehicle?
a: No
q: is it the fire hydrant?
a: No
q: is the the bench?
a: Yes