7580
Sharpton is not only by far the first choice of black voters nationally , he is tied with Senator John Edwards among all voters and beating Governor Howard Dean , Representative Dennis Kucinich and Senator Bob Graham .
 Sharpton, the first choice of black voters nationally, black voters, he, Senator, Senator John Edwards, all voters, Governor, Governor Howard Dean, Representative, Representative Dennis Kucinich, Senator, Senator Bob Graham
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
Answer:
 Sharpton, the first choice of black voters nationally, black voters, he, Senator, Senator John Edwards, all voters, Governor, Governor Howard Dean, Representative, Representative Dennis Kucinich, Senator, Senator Bob Graham