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: 'Only Auckland of New Zealand cities rated higher as it was ranked fifth in the world in 2006 and 2007 .'
[A]: cities


[Q]: Given Relationship: 'be creator of', Sentence: 'Bjarne Stroustrup is the creator of C++ , one of the most widely used languages that allows object-oriented programming .'
[A]: creator


[Q]: Given Relationship: 'be president of', Sentence: 'Having Obama elected as the United States ' next president comes as more of a shock than anything I 'd expected out of this election .'
[A]:
president