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( Text ) Diego Fernandez de Cevallos is reportedly ahead of Ernesto Zedillo , candidate of the Institutional Revolutionary Party ( PRI ) by only 5 percent of the vote in the race for the Presidency of the republic , according to two recent polls , one conducted by the Opinion Research Center ( CEO ) and the University of Guadalajara and the other by the Indemerc-Louis Harris Firm .
 Work for: Ernesto Zedillo, Institutional Revolutionary Party
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: Organization based in, Located in, Live in, Work for, Kill 
Text: {0} 
 Entity Pairs:  Ernesto Zedillo, Institutional Revolutionary Party 
Answer:
 Work for: Ernesto Zedillo, Institutional Revolutionary Party