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: Consider Input: Given Relationship: 'discover', Sentence: 'The New World had been "discovered " by Christopher Columbus small fleet of Spanish ships ....writes Stuart King ...'

Output: "discovered

Input: Consider Input: Given Relationship: 'be language of', Sentence: 'Do you want to teach English as a Foreign Language inside Canada or another English-speaking country ?'

Output: Language

Input: Consider Input: Given Relationship: 'be mayor of', Sentence: 'New York mayor Michael Bloomberg urged Jewish voters to denounce the whisper campaign that for months has pushed the false rumor that Democratic presidential candidate Barack Obama is secretly a Muslim .'
Output: mayor