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Background , 1596 – 1656 Bertuccio Valiero was the son of Silvestro Valiero and Bianca Priuli .
 person: Bertuccio Valiero; person: Silvestro Valiero
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Bertuccio Valiero; person: Silvestro Valiero