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

Guessing-game dialogue about one of the objects:
q: is it food?
a: Yes
q: all of it?
a: No
q: is it cucumber?
a: No
q: Are they French fries?
a: No
q: is it tomato?
a: Yes
q: the one of 2 on top?
a: Yes
q: the one closer to the knife?
a: Yes