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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is the person sitting?
a: No
q: is the person standing to the left of the train?
a: Yes