227714
It was founded in Brussels in 1983 and currently has 52 Members and 19 Friend ( associated members ) organisations in 29 European countries , Complete list of members , friends and ambassadors .
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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