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In  December 1953  Marilyn Monroe was featured in the first issue of  Playboy  magazine .
 founded: December 1953, Playboy
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:  December 1953, Playboy 
Answer:
 founded: December 1953, Playboy