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.

Given Relationship: 'present to', Sentence: 'Paper presented at the First Conference on Mesoscale Meteorology , Norman , Oklahoma , May 31-June 3 , 1983 .'
presented

Given Relationship: 'be president of', Sentence: 'Pakistan 's president Gen . Pervez Musharraf threatened yesterday to kill militant followers of an Islamic cleric who said he and his comrades prefer death to surrender .'
president

Given Relationship: 'be locate in', Sentence: 'Branches are located in several Califonia cities including Los Angeles , Irvine , San Diego , Rancho Cucamonga , San Francisco and Santa Clara .'

located