18902
Rudy Giuliani ( 7 % ) Herman Cain ( 4 % ) Buddy Roemer ( 0 % ) Undecided ( 20 % )
 Rudy Giuliani, Herman Cain, Buddy Roemer
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Rudy Giuliani, Herman Cain, Buddy Roemer