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The California-based  SpaceX  was founded in  2002  by Elon Musk after he sold high - tech firm PayPal to eBay for 1.5 billion dollars .
 founded: SpaceX, 2002
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: SpaceX, 2002