Objects in the image:
category: person
category: baseball glove
category: baseball bat
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: Yes
q: is it a referee?
a: No
q: does he wear a gray jersey?
a: Yes
q: so the one who is about to hit the ball with his bat?
a: Yes