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

Guessing-game dialogue about one of the objects:
q: IS IT A PERSON?
a: No
q: is it the knife?
a: N/A
q: something on the knife?
a: Yes
q: the blue berry?
a: No
q: the cake to the left of it?
a: Yes