Objects in the image:
category: skateboard
category: person
category: car
category: person
category: car
category: person
category: skateboard
category: car
category: skateboard
category: person
category: person
category: car
category: person
category: person
category: person
category: skateboard
category: person
category: person

Guessing-game dialogue about one of the objects:
q: it is someone?
a: No
q: a car?
a: Yes
q: the one behind the girls who are walking?
a: No
q: the black one behind the guy in the middle?
a: No
q: the one closest to the left?
a: Yes
q: the white one?
a: Yes