230713
Rivalry and friendship with Muhammad Khan Sial Since the 2002 election former friends have turned enemies because of Muzafer Ali Khan Sial .
 Khan Sial, Khan Sial
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Khan Sial, Khan Sial