Objects in the image:
category: traffic light
category: train
category: car
category: person

Guessing-game dialogue about one of the objects:
q: is this train?
a: No
q: is it sign?
a: No
q: IS IT A TRAFFIC LIGHT?
a: No
q: is it pole?
a: No
q: is it mirror?
a: No
q: is it a car?
a: No
q: is it on the left half of the image?
a: No
q: is it on the right?
a: Yes
q: Is it on the upper half?
a: Yes
q: are those cables?
a: No
q: is it a part of the train?
a: No
q: is it a building?
a: No
q: is it a person?
a: Yes
q: in the train?
a: Yes
q: does it wear white jacket?
a: Yes
q: is it on the right from train door?
a: Yes