661
His descendants include Vincenzo Viviani , a disciple and biographer of Galileo Galilei .
 person: Vincenzo Viviani; person: Galileo Galilei
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: Vincenzo Viviani, Galileo Galilei 
Answer:
 person: Vincenzo Viviani; person: Galileo Galilei