4236
Eritrea cut diplomatic ties with Sudan in 1994 , accusing it of training rebels to make raids into Eritrea .
 Sudan, Eritrea, Eritrea
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:
 Sudan, Eritrea, Eritrea