92692
In October 1951 , several months after his return , he campaigned for a " no " vote in the 1951 referendum on banning the Communist Party .
 organization: Communist Party
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: Communist Party 
Answer:
 organization: Communist Party