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As the disciple of Nicomachus , who flourished about 360 BC , and as the painter of the battle of Issus ( 333 BC ) , Philoxenus must have flourished in the age of Alexander , about 330 BC and onwards .
 person: Nicomachus; person: Philoxenus; person: Alexander
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: Nicomachus, Philoxenus, Alexander 
Answer:
 person: Nicomachus; person: Philoxenus; person: Alexander