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: car
category: boat

Guessing-game dialogue about one of the objects:
q: is it a building?
a: No
q: is it a boat?
a: Yes
q: does it have blue on it?
a: Yes
q: is it on the left side of the river?
a: No
q: is it on the right side?
a: Yes
q: the one in the front with the light blue?
a: Yes