Objects in the image:
category: person
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 a person?
a: Yes
q: it the man in the foreground?
a: No
q: are they on a skateboard?
a: Yes
q: can you only see part of them?
a: Yes
q: are the behind the skateboard in the foreground?
a: Yes