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.

Ex Input:
Given Relationship: 'be city in', Sentence: 'Mumbai is the second most populous city in India and the country 's chief principal west seaport .'

Ex Output:
city

Ex Input:
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 .'

Ex Output:
cities

Ex Input:
Given Relationship: 'be member of', Sentence: 'Vietnam is a member of the United Nations , La Francophonie , ASEAN , and APEC , and applied for membership to the World Trade Organization in 2001 .'

Ex Output:
member