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It also hosted debates between candidates for the European Commission presidency for the 2014 and 2019 parliamentary elections but is unrelated to the European Union itself .
 organization: European Commission; organization: European Union
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: European Commission, European Union 
Answer:
 organization: European Commission; organization: European Union