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

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is a skate board?
a: Yes
q: is in the air?
a: No
q: is in the left half?
a: N/A
q: is the one in the middle?
a: Yes