entity_id,period_id,confidence,rationale,source_id,review_status
ENT_GSAGA_VOLSUNG_CYCLE,PER_GERMANIC_SAGA,high,"Organizing hub for the Volsung/Nibelung legendary cycle, attested across Volsunga saga, the Poetic Edda heroic lays, and the Nibelungenlied.",SRC_BYOCK_VOLSUNGS,reviewed