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.

Example Input: Given Relationship: 'be president of', Sentence: 'Remember just a few short years ago ? Bill Clinton was President of the United States , Tony Blair was a popular figure , the Patriots still sucked , and virtually every male you knew would watch professional wrestling on a Monday Night .'
Example Output: President

Example Input: Given Relationship: 'be focus of', Sentence: 'The Guttmacher Institute , a nonprofit research group focusing on sexual and reproductive health , recently analyzed data on abortions from 1979 to 2004 and found the number of teens having abortions has declined significantly .'
Example Output: focusing

Example Input: Given Relationship: 'be elect by', Sentence: 'The Cornell University Board of Trustees recently elected new members to the board and voted to change its bylaws to increase the size of the board from 42 to 64 members .'
Example Output:
elected