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

Guessing-game dialogue about one of the objects:
q: Is it the boy reading paper?
a: No
q: Is it a bicycle?
a: Yes
q: Is it the one closest to us, greenish?
a: No
q: The bicycle behind it?
a: Yes
q: Is it the whole bike?
a: Yes