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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a bike?
a: Yes
q: Is it a part of the bike?
a: Yes
q: Is it the pedals?
a: Yes
q: Is it the bike on the left?
a: No