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: 'The African Union is a successor to the Organization of African Unity .', Argument/Subject 1: 'african union', Argument/Subject 2: 'organization of african unity'

Ex Output:
be successor to

Ex Input:
Sentence: 'The evidence is that the program secretly utilized Scientology techniques-- intellectual property of Scientology founder L. Ron Hubbard--without Hubbard 's or any Scientology organization 's knowledge or permission , and without compensation .', Argument/Subject 1: 'hubbard', Argument/Subject 2: 'scientology'

Ex Output:
be founder of

Ex Input:
Sentence: 'The Group operates in the United States , Germany , Japan , United Kingdom , France , Korea , China and Sweden .', Argument/Subject 1: 'group', Argument/Subject 2: 'sweden'

Ex Output:
operate in