Objects in the image:
category: baseball bat
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: person

Guessing-game dialogue about one of the objects:
q: it is someone?
a: No
q: it is the bat?
a: No
q: the ball?
a: Yes