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

Guessing-game dialogue about one of the objects:
q: it is a boy?
a: No
q: it is a board?
a: No
q: it is a person?
a: Yes
q: it is a girl?
a: Yes
q: it is on the bicycle?
a: Yes