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Their union produced three children ; the twins Cleopatra Selene and Alexander Helios , and another son , Ptolemy Philadelphos .
 person: Cleopatra Selene; person: Alexander Helios; person: Ptolemy Philadelphos
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: Cleopatra Selene, Alexander Helios, Ptolemy Philadelphos 
Answer:
 person: Cleopatra Selene; person: Alexander Helios; person: Ptolemy Philadelphos