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

Guessing-game dialogue about one of the objects:
q: is it a train?
a: No
q: is it a person?
a: No
q: is it a bench?
a: Yes
q: is it one that is closest to the camera?
a: No
q: are people sitting on it?
a: No