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 island in', Sentence: 'Cuba is the bigger island extension of the biggest Antilles .'

A: island
****
Q: Given Relationship: 'be son of', Sentence: 'Phinehas son of Eleazar had been in charge of the gatekeepers in earlier times , and the LORD had been with him .'

A: son
****
Q: Given Relationship: 'appoint', Sentence: 'While the President does appoint a Prime Minister , actual control is usually kept by the President .'

A:
appoint
****