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He studied Slavic languages at the Faculty of Philology in Innsbruck and in the University of Breslau ( German : Universität Breslau ; Latin : Universitas Wratislaviensis ; Polish : Uniwersytet Wrocławski ) .
 Innsbruck, University of Breslau, Breslau
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Innsbruck, University of Breslau, Breslau