357793
Tumor On Visor om Slutet , he shared vocal duties with Tapio Wilska and after the album he quit singing entirely , this was because he developed a tumor in his vocal folds and had to retire from vocal duties .
 person: Tapio Wilska
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: Tapio Wilska 
Answer:
 person: Tapio Wilska