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 in front?
a: No
q: is it in left?
a: No
q: is it person?
a: No
q: is bag .?
a: Yes
q: is it black with white man?
a: Yes