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

Guessing-game dialogue about one of the objects:
q: person ??
a: Yes
q: in the water?
a: Yes
q: middle of the picture?
a: No
q: right side?
a: Yes
q: is this person closer to us?
a: No
q: is her /his feet raise a lil bit?
a: No
q: can we just see there head?
a: No
q: so we can see most of them?
a: Yes
q: is it a person?
a: Yes
q: are they in the group in front?
a: Yes
q: is it one of the 2 in the middle?
a: No
q: is it one of the ones on the right side?
a: Yes
q: is it the one most left?
a: Yes