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He is the son of the tenor Mario del Monaco and made his debut as a stage director during 1964 in Siracusa , Italy with a production of Samson et Dalila featuring his father in the leading role .
 person: Mario del Monaco; location: Siracusa , Italy
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: Mario del Monaco, Siracusa , Italy 
Answer:
 person: Mario del Monaco; location: Siracusa , Italy