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: is a person?
a: No
q: is it a skateboard?
a: Yes
q: one on the air?
a: No
q: is he performing?
a: No
q: on the left half?
a: No
q: on the right half?
a: Yes
q: is a skateboard?
a: Yes
q: is in the right hand?
a: Yes