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In the last election in 2007 , the Liberal Democratic Party ( LDP ) lost its majority to the Democratic Party of Japan ( DPJ ) , which managed to gain the largest margin since its formation in 1996 .
 Liberal Democratic Party, Democratic Party of Japan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Liberal Democratic Party, Democratic Party of Japan