Objects in the image:
category: person
category: truck
category: motorcycle
category: backpack

Guessing-game dialogue about one of the objects:
q: IS it in a window?
a: No
q: IS it a person?
a: No
q: IS a person on it?
a: No
q: Is it on the road?
a: No
q: IS it on the sidewalk?
a: No
q: IS it the building?
a: No
q: IS it the tree?
a: No
q: IS it worn?
a: Yes
q: IS it a helmet?
a: No
q: IS it a bag?
a: Yes