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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it on a person?
a: No
q: is it a skateboard?
a: No