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TCHO  was co-founded in December 2005 by  Timothy Childs  a technology and chocolate entrepreneur who once developed vision systems for NASA's Space Shuttle program and Karl Bittong a 40-plus year veteran of the chocolate industry .
 founded by: TCHO, Timothy Childs
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "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} 
Answer:
 founded by: TCHO, Timothy Childs