Premise: Fárbauti . In Norse mythology , Fárbauti ( Old Norse : `` cruel striker '' ) is the jötunn husband of Laufey or Nál and the father of Loki , and possibly also of Helblindi and Byleistr . Laufey or Nál is a figure from Norse mythology , the mother of Loki and consort of Fárbauti . Loki . Loki is the son of Fárbauti and Laufey , and the brother of Helblindi and Býleistr .
Hypothesis: Loki is the son of Norse mythological characters.
Label: ENTAILMENT