Objects in the image:
category: pizza
category: pizza
category: pizza
category: pizza
category: pizza
category: pizza
category: pizza

Guessing-game dialogue about one of the objects:
q: a piece of pizza?
a: Yes
q: left half?
a: No
q: right ??
a: Yes
q: one of the 2 upper?
a: Yes
q: with the red?
a: Yes