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.
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Question: 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'

Answer: star as

Question: Sentence: 'Michael Steele , chairman of the Republican National Committee , said Tuesday in a statement .', Argument/Subject 1: 'michael steele', Argument/Subject 2: 'republican national committee'

Answer: be chairman of

Question: Sentence: 'The Board of Trustees of the Friends of Northwest Park is a group of up to 27 dedicated and involved individuals , one-third of whom are elected each year to a three-year term .', Argument/Subject 1: 'trustee', Argument/Subject 2: 'board'

Answer:
be elect by