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 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: 'begin on', Sentence: 'Last Wednesday marked the beginning of Lent , the 40-day period preceding Easter when Catholics and other Christians would abstain from meat and dairy products in memory of Jesus40 days of fast and prayer before dying on the cross .'
[EX A]: beginning

[EX Q]: Given Relationship: 'begin in', Sentence: 'Learning Services Ltd was established as a private limited company and began service agreements with client schools in Warwickshire in April 2002 .'
[EX A]:
began