30306
For example , the countries constituting the European Union have agreed to abide by some Union-wide measures which restrict their absolute sovereignty in some ways , e.g. , the use of the metric system of measurement instead of national units previously used .
 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 Union 
Answer:
 organization: European Union