Objects in the image:
category: person
category: traffic light
category: truck
category: person
category: handbag
category: traffic light
category: person
category: person
category: person
category: suitcase
category: suitcase
category: person

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is it the guy carrying the luggage?
a: No
q: Are they wearing a black shirt?
a: No
q: Is it the guy directly behind the guy carrying the luggage?
a: No
q: Is it the guy between the girls with the black shirts and that guy?
a: Yes