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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: IS it a skateboard?
a: No
q: Is it a bike?
a: No
q: Is it a backpack?
a: Yes