Premise: Odin . He is often accompanied by his animal companions -- the wolves Geri and Freki and the ravens Huginn and Muninn , who bring him information from all over Midgard -- and rides the flying , eight-legged steed Sleipnir across the sky and into the underworld .
Hypothesis: Geri is a wolf that often commutes with Odin.
Label: ENTAILMENT