296144
He was the son of Ruaidrí mac Fáeláin ( died 785 ) , a previous king .
 Ruaidrí mac Fáeláin
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Ruaidrí mac Fáeláin