Objects in the image:
category: boat
category: boat
category: boat
category: boat
category: person
category: person
category: person
category: boat
category: boat
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it one of the guys in the water?
a: No
q: is it a guy?
a: No
q: is it attached to a chain?
a: No
q: is it the chain?
a: No
q: is it the dome shape object with a pillar?
a: No
q: is it the paddle one of the guys are holding?
a: No
q: is it one of the structures huge ones at the back?
a: No
q: is it one of the boats?
a: Yes
q: is it the one which is half visible and on the right?
a: No
q: is it the one near tot he object attached to the chain?
a: Yes