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

Guessing-game dialogue about one of the objects:
q: is it a kid?
a: No
q: is it a human?
a: No
q: is it a skateboard?
a: Yes
q: is one of the kid keeping his feet on it?
a: Yes