Objects in the image:
category: surfboard
category: person
category: surfboard
category: person
category: person
category: person
category: surfboard
category: person
category: person
category: person
category: person
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: are they in/on a surfboard/canoe?
a: Yes
q: is it the guy in black close to us touching the orange canoe?
a: No
q: is it the little guy in red life jacket?
a: No
q: the gray shirt on one knee?
a: Yes
q: the whole person?
a: Yes