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 situate on', Sentence: 'Sea and Sand Hotel is situated on Cua Dai Beach opened on December 1 , 2005 .'

A: situated
****
Q: Given Relationship: 'be city in', Sentence: 'BARROW , ALASKA-- Barrow , Alaska , is the northernmost city in the Americas , and the US gateway for scientific exploration in the arctic .'

A:
city
****