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.

[Q]: Sentence: 'RaidiFlte is the only Irish language radio station in the north of Ireland .', Argument/Subject 1: 'irish', Argument/Subject 2: 'ireland'
[A]: be language of

[Q]: Sentence: 'London is both the capital of England and the United Kingdom and it serves as the headquarters for the Royal Family .', Argument/Subject 1: 'london', Argument/Subject 2: 'england'
[A]: be capital of

[Q]: Sentence: 'Fall Semester hours begin August 25 .', Argument/Subject 1: 'fall', Argument/Subject 2: 'august'
[A]:
begin in