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E.g. , it was his successor Archimedes who proved that a sphere has 2 / 3 the volume of the circumscribing cylinder .
 person: Archimedes
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: Archimedes 
Answer:
 person: Archimedes