6397
His father was Umayah ibn Khalaf and his brother was Safwan ibn Umayya .
 organization: Umayah ibn Khalaf; person: Safwan ibn Umayya
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:
 organization: Umayah ibn Khalaf; person: Safwan ibn Umayya