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Maxentius ' body was fished out of the Tiber and decapitated , and his head was paraded through the streets for all to see .
 person: Maxentius; location: Tiber
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: Maxentius, Tiber 
Answer:
 person: Maxentius; location: Tiber