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.

Given Relationship: 'be capital of', Sentence: 'Cusco is the ancient capital of Inca empire and is a beautiful , beautiful town .'
capital

Given Relationship: 'attack', Sentence: 'If China would choose to ever attack Taiwan , with such a huge force , the U.S. would have great difficulty repelling such a large military that could quickly overrun the Island .'
attack

Given Relationship: 'appoint', Sentence: 'All committees of the Board shall be appointed by the Chair of the Board , who shall also designate members of each committee to serve as its chair and assistant chair .'
appointed