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Gome  's rapid expansion has made its founder  Huang Guangyu  one of China's richest entrepreneurs with a fortune estimated last year by Forbes magazine at US$ 2.3 billion .
 founded by: Gome, Huang Guangyu
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: Gome, Huang Guangyu