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.

[EX Q]: Sentence: 'ECONOMIC DEVELOPMENT HOUSING AUTHORITY BOARD - APPOINT STEVE GANDER AS COUNCIL REPRESENTATIVE TO FILL THE VACANCY CREATED BY THE RESIGNATION OF RON GALSTAD.', Argument/Subject 1: 'vacancy', Argument/Subject 2: 'board'
[EX A]: be fill by

[EX Q]: Sentence: 'The Board of Directors may appoint one or more Vice Presidents and such Assistant Clerks , Assistant Treasurers and such other officers , including a Secretary to the Board of Directors , legal representatives , and agents and employees as it may deem proper .', Argument/Subject 1: 'board', Argument/Subject 2: 'treasurer'
[EX A]: appoint

[EX Q]: Sentence: 'Palestinian delegation head Farooq Qoddumi had earlier told the Summit that Palestinian leader Yasser Arafat feared an imminent Israeli reoccupation of the city of Ramallah .', Argument/Subject 1: 'arafat', Argument/Subject 2: 'palestinian'
[EX A]:
be leader of