20852
Mr. Clark says the attacks were meant to take place last January 3rd amid millennial celebrations and the Muslim observance of Ramadan .
 Clark, last January 3rd, millennial, Muslim
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:
 Clark, last January 3rd, millennial, Muslim