8905
The Catholic Information office in Nairobi said on Monday that Australian Sisters Moira Lynch , 73 , and Mary Batchelor , 68 , American Father Michael Barton , 48 , and Sudanese Father Raphael Riel , 48 , were held in a prison in south Sudan by the SPLA .
 Nairobi, Raphael Riel, SPLA, Moira Lynch, Australian, Sudanese, Sudan, American, Mary Batchelor, Catholic Information office, Michael Barton
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:
 Nairobi, Raphael Riel, SPLA, Moira Lynch, Australian, Sudanese, Sudan, American, Mary Batchelor, Catholic Information office, Michael Barton