12173
Aircraft noise and emissions Economic assessment of proposals for a common European Union position for CAEP 4 Consultancy services Call for tender ( 96 / C 251/09 )
 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, else, organization, person 
Text: {0} 
 Entities: European Union 
Answer:
 organization: European Union