Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: tie
category: person
category: person
category: person
category: traffic light
category: traffic light
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: a police officer?
a: No