Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: sports ball
category: person
category: person
category: person
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: No
q: is it on the ground?
a: Yes
q: is it the net?
a: No
q: is it one of the bags to the left of the net?
a: No
q: is it the ball?
a: Yes