Objects in the image:
category: car
category: person
category: person
category: bus
category: person
category: stop sign
category: backpack
category: person
category: person
category: car
category: person
category: person
category: backpack
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 a building?
a: No
q: is it being worn?
a: No
q: is it a sign?
a: Yes
q: is it white?
a: No