Assertion: arbitrator | /r/HasProperty | person
Facets:
value: in the middle
type: LOCATION
value: in baseball
type: LOCATION
value: with the authority
type: OTHER
Source sentences:
text: An umpire in field hockey is a person with the authority to make decisions on a hockey field in accordance with the laws of the game.
text: In baseball, the umpire is the person charged with officiating the game, including beginning and ending the game, enforcing the rules of the game and the grounds, making judgment calls on plays, and handling the disciplinary actions.
text: An arbitrator or mediator is the person in the middle who helps people or organizations resolve a dispute.