34901
Its headquarters was in Amsterdam 1919-1930 , in Berlin 1931-1933 , in Paris 1933-1940 and in London 1940-1945 .
 location: Amsterdam
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: Amsterdam 
Answer:
 location: Amsterdam