Objects in the image:
category: person
category: chair
category: person
category: cake
category: chair
category: bowl
category: bowl
category: dining table
category: person
category: chair
category: person
category: chair
category: person
category: person
category: chair
category: knife
category: person
category: person
category: dining table

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it a hat?
a: No
q: is it the knife?
a: Yes
q: is it the one they are using?
a: Yes