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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a skateboard?
a: Yes
q: is it only one of the skateboards?
a: Yes
q: is it the one while hes in mid air?
a: No
q: is it to the right of that one?
a: Yes
q: is it the 3rd skateboard from the right?
a: Yes