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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a train?
a: No
q: is it to the left of the picture?
a: No
q: is it in the middle of the picture?
a: No
q: is it to the right of the picture?
a: Yes
q: is it in between two trains?
a: Yes
q: is it being carried by a person?
a: N/A
q: is it a backpack?
a: No
q: is it a luggage?
a: Yes
q: is it the luggage in between the two people?
a: Yes