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: 'Clarence was recently elected Chair of the Vancouver School Board in December 2007 .', Argument/Subject 1: 'board', Argument/Subject 2: 'chair'
[A]: elect


[Q]: Sentence: 'Arabic is the official or co-official language of Algeria , Bahrain , Chad , Djibouti , Egypt , Iraq , Jordan , Kuwait , Lebanon , Libya , Morocco , Oman , Palestinian West Bank and Gaza , Qatar , Somalia , Sudan , Syria , Tunisia , Mauritania , United Arab Emirates , and Yemen .', Argument/Subject 1: 'arabic', Argument/Subject 2: 'unite arab emirate'
[A]: be language of


[Q]: Sentence: 'The Philippians had sent through Epaphroditus , things that Paul needed to take care of his needs .', Argument/Subject 1: 'philippian', Argument/Subject 2: 'epaphroditus'
[A]:
send