Question: In Irish mythology, Niamh is the daughter of Manannán mac Lir, a sea deity in Irish mythology, and he is said to own a boat named what?
Sentence (from "Manannán mac Lir"): Manannán or Manann, also known as Manannán mac Lir ("Mac Lir" meaning "son of the sea"), is a sea deity in Irish mythology.
Relevant evidence: No