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 language of', Sentence: 'English is the official language of Ghana and Gambia .'
[EX A]: language

[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 county in', Sentence: 'Louth A county of the Republic of Ireland , occupying 307 square miles in the northeast .'
[EX A]:
county