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: 'The elected officers of the Society shall be a President , a Vice-President , a Secretary and a Treasurer .', Argument/Subject 1: 'president', Argument/Subject 2: 'society'
[A]: be officer of


[Q]: Sentence: 'A favorite target for Campus Watch is the late Edward Said , a Columbia University professor best known for his book " Orientalism , " which denounced the "neo-colonialist " policies of successive U.S. administrations .', Argument/Subject 1: 'edward say', Argument/Subject 2: 'columbium university'
[A]: be professor at


[Q]: Sentence: 'Montenegro used to be part of the former Yugoslavia , which then split up .', Argument/Subject 1: 'montenegro', Argument/Subject 2: 'yugoslavium'
[A]:
be part of