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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: Is it a traincar?
a: No
q: Is it on the right half of the picture?
a: Yes
q: is it on the top half of the picture?
a: No
q: so bottom right?
a: Yes
q: is it blue?
a: Yes
q: is the man wearing it?
a: Yes
q: is it his backpack?
a: Yes