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

Guessing-game dialogue about one of the objects:
q: does it float?
a: Yes
q: is it close to the shore?
a: No
q: Is it by the buoy?
a: No
q: is it on the left side of the picture?
a: No
q: is it by the edge of the picture?
a: No
q: does it have a dark bottom half?
a: Yes
q: is it long?
a: No