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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is it in front?
a: No
q: i in backmost?
a: No
q: is in cycle?
a: No
q: is in walking in right'?
a: Yes
q: is he with blue and  cap?
a: Yes