Question: According to what is Eithne the daughter of the Fomorian leader Balor and the mother of the god who is associated with skill, crafts and the arts as well as with oaths, truth and the law?
Sentence (from "Biróg"): By comparison with texts like "Cath Maige Tuired" and the "Lebor Gabála Érenn", the unnamed boy is evidently Lugh, and his father, Mac Cinnfhaelaidh, is a stand-in for Lugh's father Cian.
Relevant evidence: No