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

Guessing-game dialogue about one of the objects:
q: is it a human?
a: Yes
q: is the person on the surf board?
a: No
q: is the person in the boat?
a: Yes
q: is the person rowing the boat?
a: No
q: is the person in the first boat next to the surf board?
a: N/A
q: is the person standing?
a: No
q: does the person wear a cap?
a: No