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: 'Johns Hopkins alumnus and New York City mayor Michael Bloomberg described this exactly when he wrote : " Once make a fortune , the real question is , what 's it for ?', Argument/Subject 1: 'michael bloomberg', Argument/Subject 2: 'new york'
[EX A]: be mayor of

[EX Q]: Sentence: 'Cyprus is the third largest island in the Mediterranean , a stepping-stone between Europe and Asia .', Argument/Subject 1: 'cyprus', Argument/Subject 2: 'mediterranean'
[EX A]: be island of

[EX Q]: Sentence: 'Mac is a trademark of Apple Computers , Inc. registered in the U.S. and/or other countries .', Argument/Subject 1: 'mac', Argument/Subject 2: 'apple computer'
[EX A]:
be trademark of