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: 'attack', Sentence: 'The U.S. has pledged to warn Israel of any attack against Iraq .'

SOLUTION: attack

PROBLEM: Given Relationship: 'be fill by', Sentence: 'A Vacancy in the office of President shall be filled by the Vice .'

SOLUTION: filled

PROBLEM: Given Relationship: 'be town in', Sentence: 'Middlesex is a town in Washington County , Vermont , USA....'

SOLUTION:
town