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Another landmark of Odsal is the Richard Dunn Sports Centre , named after the boxer resident in Bradford at the time of his 1976 bout against Muhammad Ali .
 person: Richard Dunn; organization: Bradford; person: Muhammad Ali
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: Richard Dunn, Bradford, Muhammad Ali 
Answer:
 person: Richard Dunn; organization: Bradford; person: Muhammad Ali