31481
That day , the ECSC flag was lowered for the final time outside the European Commission in Brussels and replaced with the EU flag .
 organization: ECSC; organization: European Commission; location: Brussels; organization: EU
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: ECSC, European Commission, Brussels, EU 
Answer:
 organization: ECSC; organization: European Commission; location: Brussels; organization: EU