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

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: is wearing by a person?
a: No
q: is the shelter?
a: No
q: a part of it?
a: No
q: is in the background?
a: No
q: is a backpack?
a: Yes
q: the one on the ground?
a: Yes
q: whole of it?
a: Yes