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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a bench?
a: No
q: is it a crane?
a: No
q: is it a boat?
a: Yes
q: is it a tanker?
a: No