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

Guessing-game dialogue about one of the objects:
q: is it in the bottom half?
a: Yes
q: is it a person?
a: No
q: is it the train?
a: No
q: is it a light?
a: No
q: is it a bike?
a: Yes
q: the one on the right?
a: Yes