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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: the one performing on surfboard?
a: No
q: on left of the image?
a: No
q: someone on right of the image?
a: No
q: someone in middle portion?
a: Yes
q: is it visible through the legs of the guy performing?
a: No
q: Is it to the left of the guy performing (towards the left of the image)?
a: N/A
q: is it someone under the right hand of the guy performing?
a: Yes
q: just closest one to the right leg of the guy performing?
a: No
q: Is it the second person in black next to him?
a: Yes