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: 'Melbourne : He may have worked his magic on millions of girls worldwide , but one Aussie girl has cast her spell on Harry Potter star Daniel Radcliffe .', Argument/Subject 1: 'daniel radcliffe', Argument/Subject 2: 'harry potter'
[A]: star as

[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: 'Switzerland has borders with Germany , France , Italy , Austria and Liechtenstein .', Argument/Subject 1: 'switzerland', Argument/Subject 2: 'germany'
[A]:
be border by