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Archaeological excavations of Cyrene 's Extramural Sanctuary of Demeter and Persephone , also known as Kore , daughter of Demeter and legendary Queen of the Underworld and consort of Hades , began in 1969 under the sponsorship of the University of Michigan .
 University of Michigan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 University of Michigan