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 1629,ENT_WEL_MATH,teaches,ENT_WEL_GWYDION,high,Math teaches Gwydion the arts of magic; the Fourth Branch frames Gwydion as Math's apprentice and nephew; Mac Cana (1970) pp. 83-86,SRC_MABINOGION,reviewed,PER_CEL_MEDIEVAL_WELSH