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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: in the water?
a: No
q: one of the left two?
a: No
q: red wet suit?
a: No
q: holding a board?
a: No
q: to the right of them?
a: No
q: to the left under the tree?
a: No
q: standing behind second from left?
a: Yes
q: Are they wearing pants & white shoes?
a: Yes