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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a skateboard?
a: Yes
q: is the skateboard on the ground?
a: No
q: can you see the bottom of the skateboard?
a: No
q: is it the board that is on the left?
a: No
q: is it the board next to the one that you can see the bottom of?
a: N/A
q: is the person's foot on this board?
a: No