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Silao Vaisola Sefo ( born 15 January 1979 in Lefaga ) is a Samoa n rugby union prop .
 person: Silao Vaisola Sefo; location: Samoa; organization: rugby union
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: Silao Vaisola Sefo, Samoa, rugby union 
Answer:
 person: Silao Vaisola Sefo; location: Samoa; organization: rugby union