38764
The Cold War , especially in the 1950 s and 1960 s , put a damper on the Esperanto movement as well , as there were fears on both sides that Esperanto could be used for enemy propaganda .
 None
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:  
Answer:
 None