Objects in the image:
category: person
category: person
category: person
category: person
category: skateboard
category: person
category: skateboard
category: skateboard
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 human?
a: No
q: is it a skateboard?
a: Yes
q: is it the one in the air?
a: No
q: is it the one on the ground in the middle, in front of the kid in yellow?
a: Yes