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In another documentary Orwell Rolls in His Grave one of the responders  Charles Lewis  of the  Center for Public Integrity  said that his organisation brought this controversy on April 4 2000 7 months before the 2000 U.S. presidential election but the mainstream media chose not to report the story .
 top members employees: Charles Lewis, Center for Public Integrity
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
 Entity Pairs:  Charles Lewis, Center for Public Integrity 
Answer:
 top members employees: Charles Lewis, Center for Public Integrity