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

Guessing-game dialogue about one of the objects:
q: is it a train?
a: No
q: is it a person?
a: Yes
q: on the left side of the train?
a: No
q: the guy in light pants?
a: No
q: are they sitting on a bench?
a: No