entity_id,period_id,confidence,rationale,source_id,review_status
ENT_NORR_JOTUNHEIM,PER_NOR_VIKING,high,"Land of the jötnar, lying outside Midgard across rivers and forests; its citadel Útgarðr features in Gylfaginning's Útgarða-Loki episode. Jötunheimr and the outer Útgarðr are treated together here.",SRC_PROSE_EDDA,reviewed