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He finally signed a new one-year contract with the club on 28 August , though manager Graham Coughlan admitted he was short of match fitness after missing pre-season .
 person: Graham Coughlan
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: Graham Coughlan 
Answer:
 person: Graham Coughlan