Assertion: shortstop | /r/HasProperty | the key
Facets:
value: to the double play
type: TRANSITIVE-OBJECT
Source sentences:
text: The shortstop is the most important infielder, and his application is somewhat different as he is the key to the double play, defense against the double steal, cut offs, etc.
text: The shortstop is the key player, though, because he needs to successfully field the ball and get it to second base as quickly as possible.