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Ali had close relationship with former president and co-founder of National Awakening Party ( PKB ) , Abdurrahman “ Gus Dur ” Wahid , and was twice elected as chairman of the party ’s faction in the House of Representatives in 2002 and 2006 .
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Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
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