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Uche Monu , her younger sister , is also a swimmer who represents Nigeria in the Backstroke and freestyle events .
 person: Monu; location: Nigeria
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: Monu, Nigeria 
Answer:
 person: Monu; location: Nigeria