Objects in the image:
category: person
category: person
category: person
category: train
category: backpack
category: bench
category: handbag
category: person
category: person
category: person
category: handbag
category: person

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: train ??
a: No
q: flag ??
a: No
q: bag ??
a: No
q: Is that being worn by somebody?
a: No
q: on the train?
a: No
q: in the building?
a: No
q: behind the building?
a: No
q: left of the train?
a: Yes
q: wooden made?
a: N/A
q: bench ??
a: Yes