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The violin became popular during the 16th and 17th centuries , due to technological advancements in building them , brought on by luthiers such as Antonio Stradivari and Andrea Amati .
 person: Antonio Stradivari; person: Andrea Amati
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: Antonio Stradivari, Andrea Amati 
Answer:
 person: Antonio Stradivari; person: Andrea Amati