Objects in the image:
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: the person in black, on the surfboard?
a: No
q: one of the two people in front of the person in black, in the water?
a: No
q: of the three people behind the person in black, the person jumping into the water in the middle of the 3?
a: No
q: the person at the tail of the surfboard, far right?
a: No