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WASHINGTON _ Ralph Nader may not be feeling any regrets about his Green Party presidential campaign , but some visitors to the chat room on Nader2000 . org , Nader ' s official campaign website , sounded as if a bad hangover had come crashing down on them .
 geographical social political: WASHINGTON; organization: Green Party; person: Ralph Nader; person: his; person: presidential; person: some visitors to the chat room on Nader2000 . org , Nader ' s official campaign website; person: Nader; person: them
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 geographical social political: WASHINGTON; organization: Green Party; person: Ralph Nader; person: his; person: presidential; person: some visitors to the chat room on Nader2000 . org , Nader ' s official campaign website; person: Nader; person: them