381885
Olshausen specialized in Semitic and Persian philology , and was a pioneer in Pahlavi studies .
 person: Olshausen
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: Olshausen 
Answer:
 person: Olshausen