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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a poster?
a: No
q: is a person on it?
a: Yes
q: is it the skateboard?
a: Yes
q: the one that's currently tipped?
a: Yes