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: 'be state in', Sentence: 'Kerala is the most beautiful state of India .'
state

Given Relationship: 'house department of', Sentence: 'The Department of Biology at Lafayette is housed in a modern , 31,000-square-foot science building , Kunkel Hall .'
Department