relationship_id,subject_entity_id,relationship_type,object_entity_id,confidence,rationale,source_id,review_status,period_id 7866,ENT_MON_ECHIDNA,parent_of,ENT_MON_ORTHRUS,high,"Hesiod, Theog. 309-310: Echidna bore Orthrus the hound of Geryon.",SRC_HESIOD_THEOGONY,reviewed, 7870,ENT_TYPHON,parent_of,ENT_MON_ORTHRUS,high,"Hesiod, Theog. 306-310: Typhon father of Echidna's brood, including Orthrus.",SRC_APOLLODORUS_LIBRARY,reviewed, 7875,ENT_MON_SPHINX,child_of,ENT_MON_ORTHRUS,medium,"Hesiod, Theog. 326-327: the Sphinx (Phix) born of Orthrus (contested maternal line).",SRC_HESIOD_THEOGONY,reviewed,