entity_id,period_id,confidence,rationale,source_id,review_status
ENT_GSAGA_BRYNHILD,PER_GERMANIC_SAGA,high,Shieldmaiden/valkyrie betrothed to Sigurd; her betrayal via the Gjukungs drives the tragedy. Nibelungenlied's Brünhild.,SRC_BYOCK_VOLSUNGS,reviewed