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The Festival of Europe , an open day and activities in and around the institutions of the European Union , is held on 9 May .
 event: Festival of Europe; organization: European Union
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Festival of Europe, European Union 
Answer:
 event: Festival of Europe; organization: European Union