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: 'lose to', Sentence: 'John McCain agreed to carry on the FRP-Republican Party agreement , but lost to Barack Obama .'

A: lost
****
Q: Given Relationship: 'defeat at', Sentence: 'A national hero for defeating Napoleon at Waterloo in 1815 , Arthur Wellesley was made the first Duke of Wellington .'

A:
defeating
****