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

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: who is wearing skate?
a: No
q: black one in right?
a: No
q: white in middle?
a: No
q: in left black one?
a: Yes