1525
The last ruler in the region was probably Subhagasena ( Sophagasenus of Polybius ) , who , in all probability , belonged to the Ashvaka ( q.v. ) background .
 person: Subhagasena; person: Sophagasenus; person: Polybius
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: Subhagasena, Sophagasenus, Polybius 
Answer:
 person: Subhagasena; person: Sophagasenus; person: Polybius