23914
But if you really believe that the only thing that happened on September eleventh was people flew airplanes into buildings I think you have a very narrow view of what we faced on September eleventh .
 September eleventh, September eleventh
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: date, organization, person, geographical social political, national religious political, facility, cardinal, location, work of art, law, event, product, ordinal, percent, time, quantity, money, language 
Text: {0} 
Answer:
 September eleventh, September eleventh