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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is a person riding it?
a: No
q: is it the ramp?
a: No
q: is a person wearing it?
a: No
q: is it a pole?
a: No
q: is it a tree?
a: No
q: is it the skateboard?
a: No
q: is it a light?
a: No
q: is it the sky?
a: No
q: is it a cloud?
a: No
q: is it a wire?
a: No
q: is it a fence?
a: No
q: is it a bike?
a: Yes