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: 'The Secretary gave his thanks to the Committee members saying that the organisation of Sexual events was very much a team effort led by the BW 's of the day .', Argument/Subject 1: 'secretary', Argument/Subject 2: 'committee'
Example Output: be member of

Example Input: Sentence: 'The election of Illinois Senator Barack Obama as America 's 44th president is astounding , historical , implausible , improbable and completely without precedent in the history of the United States .', Argument/Subject 1: 'obama', Argument/Subject 2: 'america'
Example Output: be president of

Example Input: Sentence: 'No, you are not dreaming , the Red Sox did win the World Series .', Argument/Subject 1: 'sox', Argument/Subject 2: 'world series'
Example Output:
win