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

Guessing-game dialogue about one of the objects:
q: is it a train?
a: Yes
q: is it blue?
a: Yes
q: is it part of the train?
a: No
q: is it the one on the left?
a: No
q: is it in the middle?
a: Yes