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


[Q]: Given Relationship: 'be body of', Sentence: 'The true Church which is the body of Christ is not real estate .'
[A]:
body