relationship_id,subject_entity_id,relationship_type,object_entity_id,confidence,rationale,source_id,review_status,period_id
1903,ENT_OCEANUS,parent_of,ENT_HEBRUS,high,The Thracian river Hebros is son of Okeanos and Tethys in the genealogical tradition.,SRC_APOLLODORUS_LIBRARY,approved,