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.
Input: Given Relationship: 'be link to', Sentence: 'CHICAGO - Democrat Barack Obama blamed Washington for the countrys economic woes Monday and sought to link Republican rival John McCain to President Bushs policies as the presidential candidates maneuvered for the upper hand on a top concern of voters .'
Output:
link