Objects in the image:
category: backpack
category: bench
category: person
category: cell phone
category: person
category: bench
category: bench
category: person
category: bench
category: bench
category: bench

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a bench?
a: Yes
q: is it the bench the man with the cellphone is sitting on?
a: No
q: is it the bench next to that bench?
a: No
q: is it the third bench?
a: Yes