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.

Input: Consider 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'

Output: be ban by


Input: Consider Input: Sentence: 'John returned from the United States at the request of the " King of Australian television " , Graham Kennedy , to co-host the top rating nightly Coast to Coast news program .', Argument/Subject 1: 'john', Argument/Subject 2: 'state'

Output: return to


Input: Consider Input: Sentence: 'NSF 's core activity is the support of high quality scientific research .', Argument/Subject 1: 'research', Argument/Subject 2: 'nsf'


Output: support by