Given the task definition and input, reply with output. 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: 'be hold on', Sentence: 'Pacific American Education , in ccoperation with the University of California and the California Department of Education , will hold its 18th annual national conference at the San Francisco Airport Westin Hotel , May 22-26 , 1996 .'
hold