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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: Yes
q: Is he on the water?
a: No
q: Does his surfboard have green on it?
a: Yes
q: Is he the surfer on the left?
a: Yes