230811
World War I The hotel was requisitioned in the run-up to World War I to provide accommodation for government staff , together with the other hotels and buildings in Northumberland Avenue , including the Constitutional Club and the offices of the Society for the Promotion of Christian Knowledge .
 Constitutional Club, Society for the Promotion of Christian Knowledge
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Constitutional Club, Society for the Promotion of Christian Knowledge