Objects in the image:
category: bench
category: person
category: boat
category: boat
category: boat
category: boat
category: boat
category: person
category: person
category: bench
category: boat
category: bench
category: boat

Guessing-game dialogue about one of the objects:
q: is it person?
a: No
q: is it in left?
a: No
q: is it in front?
a: No
q: is it ship?
a: Yes
q: is it front one?
a: N/A
q: i it small?
a: N/A
q: is it blue and yellow?
a: No
q: is it in backmost?
a: No