18174
'' Hammadids '' ' – Qaid ibn Hammad ( 1028–1045 )
 Hammadids, Qaid ibn Hammad
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Hammadids, Qaid ibn Hammad