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Thus , in January 2005 , the Social Democrats announced that they accepted the principle of a tax stop until at least one right-wing party was willing to participate in tax reform .
 organization: Social Democrats
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 organization: Social Democrats