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: 'Lord of the Rings star Dominic Monaghan will play an 18th century gravedigger and Hellboy star Ron Perlman is attached to play his priest for the Indie?horror flick I Sell the Dead .', Argument/Subject 1: 'ron perlman', Argument/Subject 2: 'hellboy'
[A]: star as


[Q]: Sentence: 'The Board in its discretion may appoint such other officers and agents , including Vice Presidents , Assistant Secretaries and Assistant Treasurers , as it shall deem necessary , who shall hold their offices for such terms and shall exercise such powers and perform such duties as shall be determined by the Board .', Argument/Subject 1: 'board', Argument/Subject 2: 'president'
[A]: appoint


[Q]: Sentence: 'Early Knesset elections will be held in Israel on February 10 , after the new Kadima leader , Foreign Minister Tzipi Livni failed to put together a coalition government .', Argument/Subject 1: 'tzipus livnus', Argument/Subject 2: 'kadima'
[A]:
be leader of