Objects in the image:
category: cup
category: person
category: knife
category: person
category: cup
category: backpack
category: bed

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it black?
a: Yes
q: is it on the right side of the photo?
a: Yes
q: is is on the top of the bed .... it looks like some kind of bag?
a: Yes
q: the whole bag?
a: Yes