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Early life Ken was born in Wales and had some engineering training before joining the South Yorkshire Police Service .
 person: Ken; location: Wales; location: South Yorkshire Police
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: Ken, Wales, South Yorkshire Police 
Answer:
 person: Ken; location: Wales; location: South Yorkshire Police