Objects in the image:
category: surfboard
category: backpack
category: surfboard
category: surfboard
category: chair
category: person
category: person
category: surfboard
category: boat
category: person
category: surfboard
category: person
category: surfboard
category: person
category: person
category: person
category: boat
category: chair
category: person

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: surfboard ??
a: Yes
q: on left of the image?
a: No
q: in water?
a: Yes
q: with the guy on right with biggest blue boat?
a: No
q: one among few on its left towards bank?
a: N/A
q: is it has red color in it?
a: Yes
q: is it one among two in middle of the image?
a: Yes
q: the right one among two?
a: Yes