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investigating the qualifications Doctor of Philosophy L L. Ron Hubbard Hubbard exposed the Scientology founder as a fraud 30 years ago. The science-fiction writer, who invented the religion now followed by celebrities including Tom Cruise and John Travolta, awarded himself a PhD from a sham diploma mill college he had acquired in California. British consulate workers in Los Angeles secretly gathered information on behalf of the government.
 education degree: L. Ron Hubbard, Doctor of Philosophy
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: place of death, place of birth, education degree, education institution 
Text: {0} 
Answer:
 education degree: L. Ron Hubbard, Doctor of Philosophy