Objects in the image:
category: person
category: surfboard
category: person
category: person
category: surfboard
category: surfboard

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: guy with pink board?
a: No
q: guy to the right with yellow board?
a: No
q: the guy on the left? you can only see his head and part of his back?
a: Yes