Objects in the image:
category: person
category: train
category: person
category: bench
category: bench
category: person
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 a sign?
a: No
q: is it a bridge?
a: No
q: is it a building?
a: No
q: is it a tree?
a: No
q: is it the tracks?
a: No
q: is it a bridge?
a: No
q: is it on the platform with the people?
a: Yes
q: is it a bench?
a: Yes
q: sitting on the bench, would you be facing the train in the picture?
a: No