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: '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: 'Chris Hellman was born in London England and was a scholar at the Royal Academy of Dancing .', Argument/Subject 1: 'chri', Argument/Subject 2: 'england'

A: be bear in
****
Q: Sentence: 'The Greeks set sail for Troy , and for ten years , laid siege to the city .', Argument/Subject 1: 'greek', Argument/Subject 2: 'troy'

A:
set sail for
****