Objects in the image:
category: frisbee
category: person
category: bottle
category: backpack
category: frisbee

Guessing-game dialogue about one of the objects:
q: Is it the person?
a: No
q: Is it on the ground?
a: Yes
q: Is it a bottle?
a: No
q: Is it a backpack or part of the backpack?
a: Yes
q: Is it the whole backpack?
a: Yes