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In the early 1950s, L. Ron Hubbard established himself in London at the head Doctor of Philosophy the newly founded Hubbard Association of Scientologists International. Hubbard appears to have already had a relationship with Hough, as Scientologists found themselves being given Ph.Ds from the university.
 education degree: L. Ron Hubbard, Doctor of Philosophy
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: place of death, place of birth, education degree, education institution 
Text: {0} 
 Entity Pairs:  L. Ron Hubbard, Doctor of Philosophy 
Answer:
 education degree: L. Ron Hubbard, Doctor of Philosophy