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Later , as the chairman of the Canterbury Archaeological Trust , he oversaw the discovery and preservation of numerous important archaeological artefacts in Kent .
 organization: Canterbury Archaeological Trust; location: Kent
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: Canterbury Archaeological Trust, Kent 
Answer:
 organization: Canterbury Archaeological Trust; location: Kent