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 island in', Sentence: 'Cuba is the bigger island extension of the biggest Antilles .'
[EX A]: island

[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: 'No part of the Constitution is easier to read and comprehend than the First Amendment .'
[EX A]:
part