9763
Even as his works dropped from performance , and he wrote no new operas after 1804 , he still remained one of the most important and sought-after teachers of his generation , and his influence was felt in every aspect of Vienna 's musical life .
 location: Vienna
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Vienna