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.
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Question: Given Relationship: 'become', Sentence: 'The organization which evolved was the guts of the unit which became the OSS and later the CIA .'

Answer: became

Question: Given Relationship: 'become', Sentence: 'But how did the Apostle Paul become a Christian and an Apostle ?'

Answer: become

Question: Given Relationship: 'be drummer of', Sentence: 'Current drummer Lars Ulrich formed Metallica in 1981 in Los Angeles , California .'

Answer:
drummer