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

Guessing-game dialogue about one of the objects:
q: is it the man?
a: No
q: is it the food in his hand?
a: No
q: is it the food on his plate?
a: No
q: is it one of the glasses of beer?
a: No
q: is it the knife?
a: Yes