295004
In his younger days he defined himself as a Marxist and Socialist , and was elected head of the Norwegian Students ' Society as the left-wing candidate in 1963 .
 organization: Norwegian Students ' Society
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: Norwegian Students ' Society 
Answer:
 organization: Norwegian Students ' Society