283360
Security officer Michael Groves and British shipmate Som Bahadur Gurung ( an ex - Gurkha ) were honoured for their bravery by Queen Elizabeth II at Buckingham Palace on Wednesday 16 May 2007 , receiving the Queen 's Gallantry Medal and the Queen 's Commendation for Bravery respectively .
 person: Queen Elizabeth II; person: Queen; person: Queen
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: Queen Elizabeth II, Queen, Queen 
Answer:
 person: Queen Elizabeth II; person: Queen; person: Queen