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He returned to Ankara University for eight months as part of his PhD work and received his PhD degree from Ankara University .
 organization: Ankara University; organization: Ankara
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Ankara University; organization: Ankara