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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is in front in blue?
a: No
q: is in left?
a: Yes
q: is in white?
a: Yes
q: is with white cap?
a: Yes