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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is the person head visible?
a: Yes
q: is the person fully visible?
a: No
q: is it one of those two persons in the water?
a: Yes
q: is it the first one from left side in the image?
a: Yes