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In ancient Arabic folklore , ghūls belonged to a diabolic class of jinn ( spirits ) and were said to be the offspring of Iblīs , the prince of darkness in Islam .
 person: Iblīs
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Iblīs