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: 'The Orthodox voted overwhelmingly for McCain .', Argument/Subject 1: 'orthodox', Argument/Subject 2: 'mccain'
Example Output: vote for

Example Input: Sentence: 'Deutsche Lufthansa AG , Europe 's second-biggest airline , is facing disruptions tomorrow after the pilots ' union called on workers to stage strikes over pay .', Argument/Subject 1: 'lufthansa', Argument/Subject 2: 'europe'
Example Output:
be airline in