entity_id,source_id,evidence_type,source_note ENT_ART_BORS,SRC_VULGATE_CYCLE,primary text attestation,Cousin of Lancelot and the only Grail achiever to return to Camelot. ENT_ART_ELAINE_CORBENIC,SRC_VULGATE_CYCLE,primary text attestation,Daughter of Pelles who conceives Galahad with Lancelot to fulfill prophecy. ENT_ART_GALAHAD,SRC_VULGATE_CYCLE,primary text attestation,"Son of Lancelot and Elaine of Corbenic, the sinless knight who achieves the Grail." ENT_ART_LADY_OF_THE_LAKE,SRC_VULGATE_CYCLE,primary text attestation,"Otherworldly enchantress (Nimue/Viviane) who gives Excalibur, fosters Lancelot, and enchants Merlin." ENT_ART_MORGAN_LE_FAY,SRC_VULGATE_CYCLE,primary text attestation,"Magical half-sister of Arthur, both healer at Avalon and adversary of the court." ENT_ART_SIEGE_PERILOUS,SRC_VULGATE_CYCLE,primary text attestation,"The empty seat, fatal to the unworthy, reserved for the Grail knight Galahad."