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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it on a skateboard?
a: No
q: is it wearing red?
a: No
q: is it wearing white?
a: No
q: is it wearing pink?
a: No
q: is it wearing black?
a: No