43245
On one occasion , as a response to integration , Ku Klux Klan members were in attendance , but after the service , their hoods and robes were found on the ground nearby .
 Ku Klux Klan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ku Klux Klan