Objects in the image:
category: person
category: person
category: car
category: person
category: person
category: person
category: person
category: backpack
category: sports ball
category: person
category: person
category: person
category: person
category: person
category: truck
category: person
category: person

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it a player?
a: Yes
q: are they in blue?
a: No
q: are they touching the ball?
a: No
q: are they wearing a helmet?
a: No
q: are they right behind a blue player?
a: Yes