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In the West , from the 11th century onward , some older cathedral schools became universities ( see , for example , University of Oxford , University of Paris and University of Bologna ) .
 West, University of Oxford, University of Paris, University of Bologna
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 West, University of Oxford, University of Paris, University of Bologna