Objects in the image:
category: person
category: person
category: person
category: backpack
category: chair
category: chair
category: backpack
category: person
category: handbag
category: person
category: backpack
category: backpack
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is a person interacting with it?
a: No
q: right half of picture?
a: Yes
q: empty blue chair?
a: No
q: back coat next to girl?
a: No
q: black backpack by older man?
a: Yes