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An ABC News poll released on Tuesday showed President Bill Clinton 's lead over Republican challenger Bob Dole stretching to 15 points in advance of the Nov. 5 election .
 ABC News, Bob Dole, Republican, Bill Clinton
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 ABC News, Bob Dole, Republican, Bill Clinton