TASK DEFINITION: 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.
PROBLEM: Given Relationship: 'be island in', Sentence: 'Travellers are advised to avoid travelling to most of Mindanao , an island in the southern Philippines , especially the Zamboanga peninsula and the Sulu archipelago , where ethnic and religious animosities fuel ongoing violence .'

SOLUTION: island

PROBLEM: Given Relationship: 'be rule by', Sentence: 'The Communist Party has ruled China since 1949 , after it defeated the Chinese Nationalists in a civil war .'

SOLUTION: ruled

PROBLEM: Given Relationship: 'be president of', Sentence: 'When Jimmy Carter was the president of United States , people in the American South commented that he was the first president they had that did n't 'tawk with an aeksent ' .'

SOLUTION:
president