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 Q]: Given Relationship: 'be city in', Sentence: 'Magnolia is a city in Columbia County , which has a population of 17,155 as of the year 2000 .'
[EX A]: city

[EX Q]: Given Relationship: 'be elect by', Sentence: 'He joined the Board in 2001 and was elected Chairman of that Board in 2005 .'
[EX A]: elected

[EX Q]: Given Relationship: 'be centre of', Sentence: 'Abakan is the administrative centre of Khakassia , and with a population of around 160,000 making it the largest city .'
[EX A]:
centre