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

Guessing-game dialogue about one of the objects:
q: it's person?
a: No
q: surf board?
a: Yes
q: Is it under the man with the yellow T-shirt?
a: No
q: the other on the right?
a: No
q: there is two surf board?
a: No
q: we can see it completely?
a: No
q: it's on the right side of the picture?
a: Yes
q: the little brown thing?
a: Yes