278836
Career During his military service , he worked at the University of Cologne in Germany at the Institute of Pharmacology of J. Schuller , where he worked until 1952 .
 organization: University of Cologne
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: University of Cologne 
Answer:
 organization: University of Cologne