482
Watts noted that the presidential election of 1876 was so disputed that a congressional commission was created to settle it .
 a congressional commission, congressional, Watts
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: geographical social political, organization, person, location, facility, vehicle, weapon 
Text: {0} 
Answer:
 a congressional commission, congressional, Watts