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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a bench?
a: N/A
q: is it what the guy is lying on?
a: N/A
q: is it part of the bench?
a: No
q: is it on the bench?
a: Yes
q: is it a bag?
a: Yes
q: is it under the guys head?
a: Yes