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: 'Five years after the Vietnam War , a conservative , moral , rightwing Reagan could become the President of the United States .', Argument/Subject 1: 'reagan', Argument/Subject 2: 'unite state'
[A]: be president of

[Q]: Sentence: 'Tuesday we cruise to the Turkish port of Ephesus , the greatest city in Asia Minor during the Roman Empire .', Argument/Subject 1: 'ephesus', Argument/Subject 2: 'asia minor'
[A]: be city of

[Q]: Sentence: 'Wal-Mart is Mexico 's largest private-sector employer in the nation today , with nearly 150,000 local residents on its payroll .', Argument/Subject 1: 'wal-mart', Argument/Subject 2: 'mexico'
[A]:
be employer in