Objects in the image:
category: person
category: person
category: person
category: person
category: person
category: person
category: person
category: sports ball
category: person
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 a basketball hoop?
a: No
q: is it a backboard?
a: No
q: is it a basketball?
a: Yes
q: is player 23 holding it?
a: Yes