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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: does it have wheels?
a: Yes
q: Is it in the background?
a: Yes
q: Is it a bike?
a: Yes
q: Is it on the left hand side of the screen?
a: Yes