Objects in the image:
category: sports ball
category: person
category: baseball bat
category: person
category: person
category: person
category: person
category: person
category: baseball glove
category: person

Guessing-game dialogue about one of the objects:
q: it is a person?
a: No
q: a bat?
a: No
q: a ball?
a: No
q: a glove?
a: Yes
q: Is it on the guy in red, the catcher?
a: Yes