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

Guessing-game dialogue about one of the objects:
q: Are they alive?
a: No
q: Is it a train?
a: Yes
q: Is the train white?
a: No
q: Is only the front of the train visible?
a: No
q: Is it on the left of the image?
a: Yes