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The original officers were picked by the first commanding officer , Lord Edward Grosvenor , youngest son of Hugh Grosvenor , 1st Duke of Westminster .
 person: Grosvenor; person: Hugh Grosvenor , 1st Duke of Westminster
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: Grosvenor, Hugh Grosvenor , 1st Duke of Westminster 
Answer:
 person: Grosvenor; person: Hugh Grosvenor , 1st Duke of Westminster