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Virrankoski was professor in Finland 's history at Turku University from 1978 to 1992 .
 person: Virrankoski; organization: Turku 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: Virrankoski, Turku University 
Answer:
 person: Virrankoski; organization: Turku University