41725
About half an hour in length , it is essentially an extended fantasy on the final incomplete fugue from Bach 's " The Art of Fugue " .
 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