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: 'Oklahoma City -- Governor Brad Henry announced today that Oklahoma Department of Emergency Management Director Albert Ashwood has been appointed to a new U.S. Homeland Security oversight team .', Argument/Subject 1: 'director', Argument/Subject 2: 'governor'
Example Output: be appoint by

Example Input: Sentence: 'The AUFD is managed by an elected International Board of Trustees and Council members .', Argument/Subject 1: 'trustee', Argument/Subject 2: 'board'
Example Output: be elect by

Example Input: Sentence: 'Ok , so today is November 3rd and George Bush is once again President of The United States .', Argument/Subject 1: 'george bush', Argument/Subject 2: 'unite state'
Example Output:
be president of