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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it on the train?
a: No
q: is he wearing orange?
a: No
q: is he on the right of the orange person?
a: No
q: is he in front of the three people?
a: Yes