entity_id,period_id,confidence,rationale,source_id,review_status ENT_NORR_URDARBRUNNR,PER_NOR_VIKING,high,The Well of Fate beneath a root of Yggdrasil where the gods hold court and the Norns water the tree; Völuspá 19-20 and Gylfaginning. Modeled as a sacred locale.,SRC_POETIC_EDDA,reviewed