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By the 880 s Wessex had gained control of at least part of Cornwall , where Alfred the Great had estates .
 location: Wessex; location: Cornwall; person: Alfred the Great
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Wessex; location: Cornwall; person: Alfred the Great