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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: Is it part of the train?
a: N/A
q: is it the tracks?
a: No
q: is it on the tracks?
a: Yes
q: is it the black locomotive?
a: No
q: Is it green?
a: N/A
q: is it a rail car?
a: Yes