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.

Example Input: Sentence: 'Michael Steele , chairman of the Republican National Committee , said Tuesday in a statement .', Argument/Subject 1: 'michael steele', Argument/Subject 2: 'republican national committee'
Example Output: be chairman of

Example Input: Sentence: 'Change is coming to Washington , but not to the White House kitchen .', Argument/Subject 1: 'change', Argument/Subject 2: 'washington'
Example Output: come to

Example Input: Sentence: 'Andy Carvin created this social network on Ning .', Argument/Subject 1: 'andy', Argument/Subject 2: 'ning'
Example Output:
create network on