relationship_id,subject_entity_id,relationship_type,object_entity_id,confidence,rationale,source_id,review_status,period_id 1625,ENT_WEL_MATH,creator_of,ENT_WEL_BLODEUWEDD,high,"Math and Gwydion together conjure Blodeuwedd from oak, broom, and meadowsweet to be a wife for Lleu, since Aranrhod's fate-binding prevents him marrying a human woman; Fourth Branch",SRC_MABINOGION,reviewed,PER_CEL_MEDIEVAL_WELSH 1626,ENT_WEL_GWYDION,creator_of,ENT_WEL_BLODEUWEDD,high,Gwydion is co-creator of Blodeuwedd alongside Math; it is Gwydion who later transforms her into an owl as punishment for her betrayal of Lleu; Fourth Branch,SRC_MABINOGION,reviewed,PER_CEL_MEDIEVAL_WELSH 1627,ENT_WEL_LLEU_LLAW_GYFFES,spouse_of,ENT_WEL_BLODEUWEDD,high,Blodeuwedd is made as wife for Lleu; the marriage and her betrayal (with Gronw Pebr) form the tragic core of the Fourth Branch,SRC_MABINOGION,reviewed,PER_CEL_MEDIEVAL_WELSH