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John Jones ( 1728 – 1796 ) was an English organist , who served at the St Paul 's Cathedral .
 person: Jones
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: Jones 
Answer:
 person: Jones