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.

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'
star as

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

Sentence: 'This year 's SBM conference will be held in Washington D.C.', Argument/Subject 1: 'conference', Argument/Subject 2: 'washington dc'

be hold in