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

Guessing-game dialogue about one of the objects:
q: a train?
a: Yes
q: right one?
a: Yes