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At first he tried to have his collection , formalised in 1947 as the Archiv für Filmwissenschaft , attached to the photographic collection of Marburg University , but without success .
 organization: für; organization: Marburg University
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: für, Marburg University 
Answer:
 organization: für; organization: Marburg University