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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it something a person is wearing?
a: No
q: Is it an umbrella?
a: No
q: Is it a bicycle?
a: Yes
q: Do you see two bikes in the picture?
a: No
q: Do you see more than two bikes?
a: No
q: Do you see just one bike?
a: Yes
q: So, is it the bike being ridden by the person with a white umbrella?
a: Yes
q: Is it the WHOLE bike?
a: Yes