entity_id,source_id,evidence_type,source_note
ENT_MORPHEUS,SRC_OVID_METAMORPHOSES,direct attestation,"Ovid, Metamorphoses 11.635: Morpheus, shaper of human forms, son of Somnus."
ENT_MORPHEUS,SRC_THEOI_HOME,index attestation,"Attested in Theoi Project index (Greek gods, spirits, heroes in classical literature)."
ENT_MORPHEUS,SRC_THEOI_UNDERWORLD,index attestation,Literary attestation in classical/mythographic tradition; cult evidence varies by entity.