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.

Ex 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 .'

Ex Output:
focusing

Ex Input:
Given Relationship: 'begin on', Sentence: 'November begins on Wednesay and December on Monday .'

Ex Output:
begins

Ex Input:
Given Relationship: 'be president of', Sentence: 'The assassination of John F. Kennedy , the thirty-fifth President of the United States , took place on Friday , November 22 , 1963 , in Dallas , Texas , United States at 12:30 p.m. Central Standard Time Zone .'

Ex Output:
President