Objects in the image:
category: person
category: person
category: backpack
category: pizza
category: person
category: pizza
category: pizza
category: person
category: dining table
category: cell phone
category: pizza
category: person

Guessing-game dialogue about one of the objects:
q: is a person?
a: No
q: a pizza??
a: Yes
q: the left one?
a: No