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.

[Q]: Given Relationship: 'be country in', Sentence: 'Italy is a country in Southern Europe , it is silghtly larger than Arizona and it loosk like a boot .'
[A]: country


[Q]: Given Relationship: 'be key to', Sentence: 'As present processes are thought to explain all past events , the Uniformitarianism slogan is " the present is the key to the past . "'
[A]: key


[Q]: 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 .'
[A]:
Department