Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: train
category: person
category: person
category: bench
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: are they on the right of the train?
a: No
q: are they on the left of train?
a: Yes
q: are they by a big red box?
a: No
q: is it a woman?
a: Yes
q: is she standing by the yellow lines on the floor?
a: Yes