Objects in the image:
category: person
category: sandwich
category: knife
category: bowl

Guessing-game dialogue about one of the objects:
q: is it food?
a: Yes
q: the sandwich at center?
a: No
q: under it?
a: Yes
q: the olives?
a: Yes
q: one single olive?
a: No
q: the whole olives will be ok?
a: Yes