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

Guessing-game dialogue about one of the objects:
q: is it a building?
a: No
q: is it a bridge?
a: No
q: is it a boat?
a: Yes
q: is it touching the bottom of the picture?
a: No
q: is it close to the center bridge?
a: Yes