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

Guessing-game dialogue about one of the objects:
q: is it person?
a: Yes
q: is it in front?
a: Yes
q: is in leftmost?
a: No
q: is in right?
a: N/A
q: i near the train?
a: Yes
q: is it train?
a: No
q: is it a person?
a: Yes
q: is it the first one from bottom side?
a: No
q: is it the second one?
a: Yes