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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the umpire in black?
a: No
q: is it the catcher?
a: No
q: is it the batter?
a: Yes