Objects in the image:
category: person
category: person
category: person
category: car
category: person
category: person
category: car
category: clock
category: person
category: person
category: truck

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 luggage ?
a: No
q: is it a sign?
a: No
q: is someone holding it?
a: No
q: is it the building?
a: No
q: is it a person?
a: No
q: is it a vehicle?
a: No
q: is it the clock?
a: Yes