From the given sentence, extract the phrase (often noun or verb) that carries the given relationship. The generated phrase should be present in the sentence.

[Q]: Given Relationship: 'be city in', Sentence: 'Milan hotels -Milan is either Italy 's second or first city , depending on who you ask .'
[A]: city


[Q]: Given Relationship: 'be suburb of', Sentence: 'Originally from the Maryland suburbs of Washington DC and the daughter of a US Navy Captain , Katrina has lived abroad but moved with her husband nine years ago upon his transfer to the Naval Air Station Key West .'
[A]: suburbs


[Q]: Given Relationship: 'be alternative to', Sentence: 'SUSE Linux Enterprise Desktop from Novell is the compelling alternative to Windows Vista .'
[A]:
alternative