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Engvald Bakkan ( 20 August 1897 – 3 July 1982 ) was a Norwegian novelist and children 's writer .
 person: Engvald Bakkan
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: Engvald Bakkan 
Answer:
 person: Engvald Bakkan