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 capital of', Sentence: 'Cusco is the ancient capital of Inca empire and is a beautiful , beautiful town .'
[EX A]: capital

[EX Q]: Given Relationship: 'be chairman of', Sentence: 'Warner , an influential Republican and former chairman of the Senate Armed Services Committee , on Thursday recommended that Bush announce the beginning of a U.S. withdrawal in mid-September and that those troops should be back in the United States by Christmas .'
[EX A]: chairman

[EX Q]: Given Relationship: 'be home to', Sentence: 'Periyar National Park and Tiger Reserve : Also known as Thekkady , this wildlife reserve located in the Western Ghats , is home to a large population of elephants and a number of tigers .'
[EX A]:
home