Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: bench
category: train
category: person
category: person
category: person
category: backpack
category: clock

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it the train?
a: No
q: is it a sign?
a: No
q: is it something a person is carrying?
a: No
q: is it a part of the train?
a: No
q: is it a pole?
a: No
q: is it on the right side of the picture?
a: Yes
q: is it the clock?
a: No
q: is it the machine near the bench?
a: N/A
q: is it a post?
a: No
q: is it yellow?
a: No
q: is it the tracks?
a: No
q: is it white?
a: No
q: is it the vending machine?
a: No
q: is it near a person?
a: Yes
q: is it a seat?
a: Yes
q: just one seat?
a: No
q: a row of seats?
a: No
q: is it near the man in the white dress shirt that is standing up?
a: Yes
q: is it the seat behind him?
a: Yes