55649
He studied mathematical logic at the University of Jena under Gottlob Frege .
 organization: University of Jena; person: Gottlob Frege
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 Jena, Gottlob Frege 
Answer:
 organization: University of Jena; person: Gottlob Frege