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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the person jumping in the air on the skateboard?
a: No
q: is it the person sitting holding the camera?
a: Yes