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

Guessing-game dialogue about one of the objects:
q: is it a person?
a: Yes
q: is it the ump at the left edge of the picture?
a: No
q: is it the catcher behind the batter?
a: No
q: is it the batter?
a: No
q: is it the pitcher?
a: N/A
q: Is it the player with the glove just under the end of the bat?
a: Yes