Objects in the image:
category: person
category: fire hydrant
category: car
category: traffic light
category: person
category: person
category: truck
category: person
category: person
category: backpack

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: Yes
q: all of it?
a: Yes