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

Guessing-game dialogue about one of the objects:
q: is it food?
a: No
q: is it a person?
a: No
q: is it in left half of the picture?
a: No
q: it is the pepper thing?
a: No
q: Is it the red white and black object?
a: No
q: to the left of it?
a: No
q: is it to the right of the mustard?
a: N/A
q: is it the mustard?
a: Yes