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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: a train?
a: Yes
q: the whole train?
a: Yes