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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is it the person doing the truck?
a: No
q: Is it to the right of the person on the skateboard doing the trick?
a: N/A
q: Is it someone from the group on the left?
a: Yes
q: Is it to the left of the guy in the middle in the white shirt?
a: No
q: Is it a girl?
a: Yes
q: is it the girl with the pink vest?
a: No