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: is it in left?
a: Yes
q: is it in front?
a: Yes
q: is it ship?
a: Yes
q: is it leftmost covered one?
a: Yes