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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: on the race track?
a: No
q: in the crowd closest to us?
a: Yes
q: are they wearing a hat?
a: No
q: is it a man?
a: Yes
q: is he with the girl with pink shirt on?
a: No
q: is he behind him?
a: No
q: is he wearing the black shirt with words on the back in the middle?
a: Yes