Objects in the image:
category: bowl
category: knife
category: bowl
category: dining table
category: person
category: cup
category: person
category: sandwich
category: fork
category: sandwich

Guessing-game dialogue about one of the objects:
q: is it food?
a: Yes
q: is it green and in a small bowl?
a: No
q: is it the sandwich in the front of the picture?
a: Yes