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

Guessing-game dialogue about one of the objects:
q: Is it a person?
a: No
q: Is it a train?
a: Yes
q: Is it one of the two trains in the picture?
a: Yes
q: Is it the whole train?
a: Yes
q: Is it the train on our left that is yellow and blue?
a: No
q: Is it the other train that is green and white?
a: Yes
q: Is it the whole train?
a: Yes