Objects in the image:
category: boat
category: truck
category: boat
category: boat
category: boat
category: boat
category: boat
category: truck
category: boat
category: truck
category: truck
category: boat
category: boat
category: truck
category: boat
category: boat
category: boat
category: boat

Guessing-game dialogue about one of the objects:
q: is it front?
a: No
q: is it boat?
a: Yes
q: is in left?
a: Yes
q: is in leftmost back?
a: Yes
q: is it shown only half?
a: Yes