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

Guessing-game dialogue about one of the objects:
q: person / ?
a: Yes
q: on train ?
a: Yes
q: 1st car on right edge?
a: Yes
q: out side of 1st car?
a: No
q: guy with hat?
a: N/A
q: person inside car with light colored shirt?
a: Yes