entity_id,period_id,confidence,rationale,source_id,review_status
ENT_NORR_MUSPELHEIM,PER_NOR_VIKING,high,"Realm of fire in the south, guarded by Surtr; its sparks helped form the cosmos and its hosts (Múspells synir) ride against the gods at Ragnarök. Gylfaginning; Völuspá names Múspell.",SRC_PROSE_EDDA,reviewed