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A grand ceremony was held in Buckingham Palace to commemorate a platoon of pigeons that braved the battlefields of Normandy to deliver vital plans to Allied forces on the fringes of Germany .
 location: Buckingham Palace; location: Normandy; location: Germany
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: Buckingham Palace, Normandy, Germany 
Answer:
 location: Buckingham Palace; location: Normandy; location: Germany