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Early life David Cooke was born on 10 February 1949 and attended Gravesend Grammar School .
 person: Cooke; organization: Gravesend Grammar School
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: Cooke, Gravesend Grammar School 
Answer:
 person: Cooke; organization: Gravesend Grammar School