Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: surfboard
category: surfboard
category: surfboard
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 person?
a: Yes
q: is it first person start from us?
a: No
q: blue color ??
a: No
q: is it person?
a: Yes
q: is it something in the person?
a: No
q: is it board?
a: No
q: is it anchor?
a: No
q: is it man?
a: Yes
q: is it far away from us?
a: Yes
q: is he near to see?
a: No
q: is he near to anchor?
a: N/A
q: is he sitting?
a: No
q: is he nearing to sitting man?
a: No
q: he have board?
a: No
q: is it person?
a: Yes
q: is it far away from us?
a: Yes
q: did you see one man is sitting?
a: N/A
q: is he behind the sitting man?
a: No
q: is it person?
a: Yes
q: is it far away from us?
a: Yes
q: did you sitting man?
a: No
q: is he from left side?
a: Yes
q: the man is clearly seen?
a: No
q: is he near to anchor?
a: No
q: did see the the two man close to each other?
a: Yes
q: is it close man from left?
a: No
q: is he close man from right?
a: No