entity_id,source_id,evidence_type,source_note
ENT_GRANICUS,SRC_HESIOD_THEOGONY,direct attestation,"Hesiod, Theogony 337-345 (the river-gods, sons of Oceanus and Tethys; the chief streams named)."
ENT_GRANICUS,SRC_HOMER_ILIAD_ODYSSEY,direct attestation,"Named among the rivers of the Troad and the wider Iliad (e.g. Il. 12.20-22, 21)."
ENT_GRANICUS,SRC_THEOI_HOME,index attestation,"Attested in Theoi Project index (Greek gods, spirits, heroes in classical literature)."
ENT_GRANICUS,SRC_THEOI_POTAMOI,index attestation,Literary attestation in classical/mythographic tradition; cult evidence varies by entity.