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.

Ex 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'

Ex Output:
be ban by


Ex Input:
Sentence: 'It is God who changed the Law through His Son , Christ Jesus .', Argument/Subject 1: 'jesus', Argument/Subject 2: 'god'

Ex Output:
be son of


Ex Input:
Sentence: 'Barack Obama attended Columbia University and then Harvard .', Argument/Subject 1: 'obama', Argument/Subject 2: 'columbium university'

Ex Output:

attend