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

Guessing-game dialogue about one of the objects:
q: person / ?
a: No
q: skate board ?
a: Yes
q: the main one, in the air?
a: No
q: on our left?
a: Yes
q: of guy in all black?
a: Yes