entity_id,period_id,confidence,rationale,source_id,review_status
ENT_MES_APSU,PER_MES_NEO_ASS,medium,Mesopotamian entities primarily attested in Neo-Assyrian/Babylonian canonical cuneiform library.,,
ENT_MES_APSU,PER_MES_OLD_BAB,high,Apsu as a named mythological entity alongside Tiamat appears in the Old Babylonian tradition leading to the Enuma Elish; the concept of the Abzu (subterranean fresh water) is older but the Apsu-as-named-deity-alongside-Tiamat is Old Babylonian,SRC_FOSTER_BEFORE_MUSES,reviewed