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: No
q: is it person?
a: No
q: is it in front?
a: No
q: is it boat ,?
a: Yes
q: is in backmost?
a: Yes
q: is it rightmost?
a: Yes
q: is it alone?
a: N/A
q: are they standing in shore?
a: No
q: i it 1st from right?
a: No
q: is 2nd ,?
a: Yes
q: is big ,?
a: Yes