instruction:
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.
question:
Given Relationship: 'be part of', Sentence: 'But Life is a part of Death and Death is a part of Life .'
answer:
part


question:
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 .'
answer:
centre


question:
Given Relationship: 'be law professor at', Sentence: 'The Stanford law professor and author Lawrence Lessig , known as a champion of public interest in the Internet age , is considering a bid to replace the late Tom Lantos in Congress .'
answer:

professor