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Recently Thea sang with famous Italian singer , Gigi D'Alessio on the opening night of his World tour in Rome and was again invited to sing in Milan , where this time Gigi accompanied Thea on his piano and let her sing one of his favorite songs as a soloist .
 person: Thea; person: Gigi D'Alessio; location: Rome; location: Milan; person: Gigi; person: Thea
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: Thea, Gigi D'Alessio, Rome, Milan, Gigi, Thea 
Answer:
 person: Thea; person: Gigi D'Alessio; location: Rome; location: Milan; person: Gigi; person: Thea