Objects in the image:
category: person
category: person
category: dining table
category: knife
category: cell phone
category: person
category: knife
category: bottle
category: chair
category: dining table
category: pizza
category: dining table
category: dining table
category: chair

Guessing-game dialogue about one of the objects:
q: can you eat it?
a: No
q: is it a person?
a: No
q: is it a piece of clothing?
a: No
q: is it a phone?
a: Yes
q: it is the phone the man on the right is holding?
a: Yes