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

Guessing-game dialogue about one of the objects:
q: Is it a building?
a: No
q: is it the river?
a: No
q: is it the sky?
a: No
q: is it a boat on the river?
a: Yes
q: Is it the tiny boat in the lower right corner?
a: Yes