13501
" I would like to no ( sic ) if you are still in slavery if you are , it will not be long before we shall have crushed the system that now oppreses you for in the course of three months you shall have your liberty .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 None