84675
He would stay in Ferney for most of the remaining 20 years of his life , frequently entertaining distinguished guests , such as James Boswell , Adam Smith , Giacomo Casanova , and Edward Gibbon .
 location: Ferney; person: James Boswell; person: Adam Smith; person: Giacomo Casanova; person: Edward Gibbon
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: Ferney, James Boswell, Adam Smith, Giacomo Casanova, Edward Gibbon 
Answer:
 location: Ferney; person: James Boswell; person: Adam Smith; person: Giacomo Casanova; person: Edward Gibbon