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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it in the background?
a: No
q: is there a skateboard on it?
a: No
q: is it a skateboard?
a: Yes
q: is there a man in a red shirt on it?
a: Yes