357253
Blomstedt was very interested in genealogy ( he was chairman of the Genealogical society many times ) and was a publisher of many cultural journals .
 person: Blomstedt
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: Blomstedt 
Answer:
 person: Blomstedt