55153
While drawing up the plans for the West Block , he included a circular staircase leading directly from his office to the outside of the building , which allowed him to escape the patronage-seekers waiting for him in his ante-chamber .
 West Block
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 West Block