Objects in the image:
category: pizza
category: knife
category: fork
category: fork

Guessing-game dialogue about one of the objects:
q: is it related to pizza?
a: Yes
q: is it one of the slices?
a: Yes
q: If slice number1 is the one the knife is on, going clockwise is it slice 1-4?
a: Yes
q: Is it slice #1?
a: Yes