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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is he on top of a wave on a board?
a: No
q: is he carrying a surfboard?
a: Yes
q: is he on the left?
a: No
q: so he's the guy carrying the yellow board?
a: Yes
q: the whole guy?
a: Yes