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

Guessing-game dialogue about one of the objects:
q: is a person?
a: Yes
q: in the air?
a: No
q: one of the 3 at the back?
a: No
q: on the left?
a: No
q: on the right just the hand is visible?
a: N/A
q: is he wearing grey?
a: No
q: is he on the right?
a: Yes
q: is he facing right?
a: Yes