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: 'Each time the computer boots up you can choose whether to run Mac OS X or the installed version of Windows .', Argument/Subject 1: 'window', Argument/Subject 2: 'mac'

Ex Output:
run on


Ex Input:
Sentence: 'Clarence was recently elected Chair of the Vancouver School Board in December 2007 .', Argument/Subject 1: 'board', Argument/Subject 2: 'chair'

Ex Output:
elect


Ex Input:
Sentence: 'Sidney was born at Penshurst , the country home of his aristocratic family .', Argument/Subject 1: 'sidney', Argument/Subject 2: 'penshurst'

Ex Output:

be bear at