13015
Among his students were Hubert Léonard , Henri Vieuxtemps and Heinrich Wilhelm Ernst .
 person: Hubert Léonard; person: Henri Vieuxtemps; person: Heinrich Wilhelm Ernst
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: Hubert Léonard, Henri Vieuxtemps, Heinrich Wilhelm Ernst 
Answer:
 person: Hubert Léonard; person: Henri Vieuxtemps; person: Heinrich Wilhelm Ernst