Objects in the image:
category: person
category: horse
category: person
category: person
category: traffic light
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: traffic light
category: person
category: car

Guessing-game dialogue about one of the objects:
q: is it a police car?
a: No
q: is it a horse?
a: No
q: is it a person?
a: No
q: is it a building?
a: No