Objects in the image:
category: person
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 building?
a: No
q: is it part of the street?
a: No
q: is it a bench?
a: No
q: is it a tree?
a: No
q: is it a plant?
a: No
q: is it a lighting pole?
a: No
q: is it the clouds?
a: No
q: is it clothing?
a: Yes
q: is it a hat?
a: No
q: is it a backpack?
a: Yes