104582
Mythology T. F. O'Rahilly believed Óengus Bolg is unhistorical and simply another emanation of the hypothetical Érainn ancestor deity Bolg .
 T. F. O'Rahilly, Óengus Bolg, Bolg
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 T. F. O'Rahilly, Óengus Bolg, Bolg