Given a sentence and two mentions from the text (arguments), indicate a phrase (a verb or noun phrase) that describes the relationship between the provided arguments.

Ex Input:
Sentence: 'Branson Creek Golf Club is managed by Troon Golf , the leader in upscale golf course management .', Argument/Subject 1: 'golf club', Argument/Subject 2: 'troon golf'

Ex Output:
be manage by

Ex Input:
Sentence: 'Current Broncos head coach Mike Shanahan coached the Raiders before being fired just four games into the 1989 season , which has only served to intensify this rivalry .', Argument/Subject 1: 'bronco', Argument/Subject 2: 'mike shanahan'

Ex Output:
fire

Ex Input:
Sentence: 'Mac OS X is based on BSD UNIX .', Argument/Subject 1: 'mac', Argument/Subject 2: 'bsd'

Ex Output:
be base on