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: 'defeat', Sentence: 'The Greek fleet later defeated Persians at battle of Salamis .'
[EX A]: defeated

[EX Q]: Given Relationship: 'invade', Sentence: 'In 2003 , the United States , under President Bush , invaded Iraq to change the regime .'
[EX A]: invaded

[EX Q]: Given Relationship: 'be island of', Sentence: 'Phuket is Thailand 's biggest island .'
[EX A]:
island