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On 6 March 1988 , three unarmed IRA members preparing for a bomb attack on the band of the Royal Anglian Regiment were killed by members of the Special Air Service in Gibraltar during Operation Flavius .
 organization: Royal Anglian Regiment; organization: Special Air Service; location: Gibraltar
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Royal Anglian Regiment; organization: Special Air Service; location: Gibraltar