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Since 1980 they have been under the command of the Generalitat , and since 1994 they have expanded in number in order to replace the national Civil Guard and National Police Corps , which report directly to the Homeland Department of Spain .
 Generalitat, Civil Guard, National Police Corps, Homeland Department of Spain
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Generalitat, Civil Guard, National Police Corps, Homeland Department of Spain