Objects in the image:
category: person
category: person
category: truck
category: person
category: person
category: person
category: person
category: person
category: person
category: backpack
category: backpack
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it a man?
a: Yes
q: the guy in front wearing full black?
a: Yes
q: Is there a blond haired lady beside him?
a: Yes