Eber-Nari
Eber-Nari ( Akkadian also Ebir-Nari , Abar-Nahara עבר-נהרה ( Aramaic ) or 'Ābēr Nahrā ( Syriac ) meaning "Beyond the River" or "Across the River" in both the Akkadian and Imperial Aramaic languages of the Neo-Assyrian Empire , i . e . , the Western bank of the Euphrates from a Mesopotamian and Persian viewpoint ) , also referred to as Transeuphratia by modern scholars , was a region of Western Asia and a satrapy of the Neo-Assyrian Empire ( 911-605 BC ) , Neo-Babylonian Empire ( 612-539 BC ) and Achaemenid Empire ( 539-332 BC ) . 
<triplet> Mesopotamia <subj> Western Asia <obj> location <triplet> satrapy <subj> Achaemenid Empire <obj> valid in period