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 capital of', Sentence: 'Chengdu is the capital of Sichuan , also the administrative , educational and cultural center and a major industrial base .'
[A]: capital


[Q]: Given Relationship: 'be president of', Sentence: 'A month after writing this , he became President of the United States when Richard M. Nixon resigned .'
[A]: President


[Q]: Given Relationship: 'be chairman of', Sentence: 'The Vice President of the Scientific Meeting shall be the Vice Chairman of its Scientific Programme Committee .'
[A]:
Chairman