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 language of', Sentence: 'Pakistan and India had endured centuries of British colonialism and therefore had adopted British-style bureaucracy and even the English language as a sort of lingua franca .'
[EX A]: language

[EX Q]: Given Relationship: 'be centre of', Sentence: 'Although it is thought that Tokyo is the fashion centre of Japan , fashion experts say Osaka is where the big trends actually start .'
[EX A]: centre

[EX Q]: Given Relationship: 'attack', Sentence: 'The United States officially entered World War II after the Japanese attack on Pearl Harbor , in 1941 .'
[EX A]:
attack