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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a tree?
a: No
q: does it have wheels?
a: Yes
q: is the guy in the air using it?
a: No
q: does someone have one leg on it?
a: Yes