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Ikea  's announcement came after a series of public complaints including from the company's founder the secretive billionaire  Ingvar Kamprad  who went on Swedish radio to complain that Russian authorities had cheated the company out of millions of dollars by overcharging for electricity .
 founded by: Ikea, Ingvar Kamprad
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: Ikea, Ingvar Kamprad