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

Guessing-game dialogue about one of the objects:
q: is it vehicle?
a: No
q: is it a poll?
a: No
q: is it a tree?
a: No
q: is it a person?
a: Yes
q: Is it with the trash bag?
a: No
q: is it behind the vehicle?
a: Yes