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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: in the water?
a: Yes
q: with the boat?
a: No
q: the left most?
a: No
q: in the middle of the ocean  in the picture?
a: N/A
q: the red one?
a: Yes