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Dr. Don L Bachelor of Science gren is research interests are mammalian systematics and paleobiogeography, biostratigraphy, and depositional environments of Late Cretaceous and Early Tertiary nonmarine rocks of Western North America. Present focuses include the Goler Formation of California and the Barstow Formation of southern California.
 education degree: Don L, Bachelor of Science
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: Don L, Bachelor of Science