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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it one of the players?
a: Yes
q: is it one of the two grabbing the ball?
a: Yes
q: is it the guy with both hands on the ball?
a: Yes