91383
The dulcian was not immediately supplanted , but continued to be used well into the 18th century by Bach and others ; and , presumably for reasons of interchangeability , repertoire from this time is very unlikely to go beyond the smaller compass of the dulcian .
 person: Bach
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: Bach 
Answer:
 person: Bach