Objects in the image:
category: sandwich
category: fork
category: chair
category: person
category: cell phone
category: sandwich
category: knife

Guessing-game dialogue about one of the objects:
q: is it food?
a: No
q: Is it the black and white checked paper napkin under the food?
a: No
q: Is it the white plate/platter under the napkin?
a: No
q: Is it the metal grid the plate is sitting on?
a: No
q: Is it the person?
a: No
q: Is it something the person is wearing?
a: No
q: Is it the bit of a chair that is peeking out from behind the person?
a: Yes
q: Is it just the bit of chair on the left side of the picture?
a: Yes