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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the driver?
a: No
q: are they in the car behind the driver?
a: No
q: are they in the last train car?
a: Yes
q: is it the person in the back wearing blue?
a: No
q: is it the person next to them?
a: No
q: is it the person in the middle with what looks like blue and red?
a: Yes