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: 'open on', Sentence: 'Registration is now open for the forthcoming test administrations on January 21 and February 10 , 2007 .'

Output: open

Input: Consider Input: Given Relationship: 'be language of', Sentence: 'Pakistan and India had endured centuries of British colonialism and therefore had adopted British-style bureaucracy and even the English language as a sort of lingua franca .'

Output: language

Input: Consider Input: Given Relationship: 'be chairman of', Sentence: 'For that matter , Alan Greenspan , Chairman of the U.S. Federal Reserve System , for all his wisdom and power , has only two crude and indirect tools for managing the entire Global economy .'
Output: Chairman