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 Q]: Given Relationship: 'become', Sentence: 'Elected Vice President in 1944 , Truman became President upon Roosevelt 's sudden death in April 1945 and was immediately faced with the problems of winding down the war against the Axis and preparing the nation for postwar adjustment .'
[EX A]: became

[EX Q]: Given Relationship: 'discover', Sentence: 'The New World had been "discovered " by Christopher Columbus small fleet of Spanish ships ....writes Stuart King ...'
[EX A]: "discovered

[EX Q]: Given Relationship: 'be base in', Sentence: '2. Referring to any Radio station owned by " Clear Channel Communications " , the largest Radio company operating in the United States , based in San Antonio , Texas .'
[EX A]:
based