Objects in the image:
category: bench
category: person
category: train
category: suitcase
category: chair

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it in the background?
a: Yes
q: is it on the train?
a: No
q: is it red?
a: No
q: is it attached to the ceiling?
a: No
q: is it on the ground?
a: Yes
q: is it a bench?
a: Yes
q: the one to the right of the boy's shoulder?
a: Yes