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: 'A short time after the NFL banned Ephedra , also known by the Chinese been using EPHEDRA because EPHEDRA killed my houghton and I find them kind of headlines .', Argument/Subject 1: 'ephedron', Argument/Subject 2: 'nfl'
Example Output: be ban by

Example Input: Sentence: 'Obama says Bush falsely accuses him of appeasement ...', Argument/Subject 1: 'bush', Argument/Subject 2: 'obama'
Example Output: say to

Example Input: Sentence: 'The United States found in Pakistan an eager ally as the country 's isolated military regime was willing to forswear some of its own larger interests in exchange for international legitimacy .', Argument/Subject 1: 'unite state', Argument/Subject 2: 'pakistan'
Example Output:
be ally of