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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the wall he is on?
a: No
q: is it in the bottom half of the picture?
a: Yes
q: is it bottom left?
a: Yes
q: is it in the background?
a: Yes
q: is it the bike?
a: Yes