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

Guessing-game dialogue about one of the objects:
q: is it round?
a: No
q: is it on the person?
a: No
q: is it a person?
a: No
q: is it in the foreground?
a: Yes
q: is it something you can ride on?
a: Yes