114762
In 1902 , L. Rougier , an ampelographer writing for Pierre Viala and Victor Vermorel 's catalog of grape varieties speculated that Mornen noir was indigenous to the western Rhône-Alpes region in the area between the Rhone and upper Loire rivers .
 person: Pierre Viala; location: Rhône-Alpes
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: Pierre Viala, Rhône-Alpes 
Answer:
 person: Pierre Viala; location: Rhône-Alpes