Objects in the image:
category: bottle
category: backpack
category: bottle
category: sports ball
category: person
category: person
category: backpack
category: bench
category: backpack
category: person
category: person
category: bottle
category: backpack

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it on the bench?
a: No
q: is it the ball?
a: Yes