3785
The complex was built in three stages over two centuries , from Karl Blank 's master plan ( 1767 ) to its complete implementation in the 1940 s .
 Karl Blank
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Karl Blank