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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: In dividing the picture into 2 equal parts, is it the right half?
a: No
q: is this person standing?
a: No
q: is this person sitting on the surf board in the middle of picture?
a: No
q: is it this person lying down on the surf board?
a: Yes
q: is it the first on the edge of left of picture?
a: Yes