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

Guessing-game dialogue about one of the objects:
q: is it sparrow?
a: No
q: is it a wall?
a: No
q: is it in wall?
a: No
q: is it away in picture?
a: Yes
q: is it in left side?
a: No
q: is it in right side of picture?
a: No
q: is it port dock?
a: No
q: is it a building?
a: No