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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it an item being worn or carried?
a: No
q: is it a bike?
a: Yes
q: is it the blue bike being rode by the kid in the white shirt?
a: No
q: is it the bike that the kid in the blue shirt is on?
a: No
q: is it the bike next to his?
a: Yes