194097
The building was designed by Johann Bernhard Fischer von Erlach and his son Joseph Emanuel Fischer von Erlach , with side wings later added to the designs by Nikolaus Pacassi .
 Johann Bernhard Fischer von Erlach, Joseph Emanuel Fischer von Erlach, Nikolaus Pacassi
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Johann Bernhard Fischer von Erlach, Joseph Emanuel Fischer von Erlach, Nikolaus Pacassi