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

Guessing-game dialogue about one of the objects:
q: person ??
a: No
q: his phone?
a: No
q: is it in the right half of the image?
a: Yes
q: is it near him ? or on him?
a: Yes
q: on him?
a: No
q: the bench?
a: Yes
q: all of it?
a: Yes