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

Guessing-game dialogue about one of the objects:
q: is it part of the train?
a: Yes
q: Is it the engine?
a: No
q: is it one of the coal cars?
a: No
q: is it a train car?
a: No
q: is it the track?
a: No
q: is it part of the engine?
a: Yes
q: is it the light?
a: No
q: is it in the front?
a: Yes
q: is it on the bottom front?
a: No
q: is it human?
a: Yes