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However , the tension between the Catholic People 's Party and the Labour Party in the last reign , combined with the fact that a coalition between Christian Democratic Appeal and the People 's Party for Freedom and Democracy was possible , the talks failed after a period of seven months .
 Catholic People 's Party, Labour Party, Christian Democratic Appeal, People 's Party for Freedom and Democracy
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 Catholic People 's Party, Labour Party, Christian Democratic Appeal, People 's Party for Freedom and Democracy