Objects in the image:
category: train
category: backpack
category: person
category: suitcase
category: person
category: train
category: person
category: person

Guessing-game dialogue about one of the objects:
q: IS IT A PERSON?
a: Yes
q: IS IT ONE OF THESE PEOPLE TO OUR LEFT?
a: No
q: IS IT THE SINGLE GUY ON OUR RIGHT ON THE OTHER SIDE PLATFORM?
a: Yes