50053
He was also chairman of Forsikringsselskapet Dovre , board member of Oslo Port Authority from 1938 , a supervisory council member of Elektrokemisk from 1927 ( vice chairman from 1931 ) and a member of the Kristiania Stock Exchange arbitration court from 1932 .
 organization: Elektrokemisk; organization: Kristiania Stock Exchange
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: Elektrokemisk, Kristiania Stock Exchange 
Answer:
 organization: Elektrokemisk; organization: Kristiania Stock Exchange