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 cause of', Sentence: 'The founder of Alive and Well Los Angeles has been on many TV shows promoting the fact that HIV is not the cause of AIDS .'
[EX A]: cause

[EX Q]: Given Relationship: 'be man of', Sentence: 'David was a man after God 's own heart , and yet he had sins of his youth which reproached him .'
[EX A]: man

[EX Q]: Given Relationship: 'be part of', Sentence: 'His background includes extensive experience in organizing and knowledge-building programs for farmworkers in rural New Mexico and other parts of the Southwest .'
[EX A]:
parts