4359
ETA ( Basque Homeland and Freedom ) has killed about 800 people in its campaign for an independent Basque state since the 1960s .
 ETA, Basque Homeland and Freedom, Basque
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:
 ETA, Basque Homeland and Freedom, Basque