Wordnet polsko-angielski 
                         (an area in the southern region of Babylonia in present-day Iraq
site of the Sumerian civilization of city-states that flowered during the third millennium BC) 
Sumer 
 (an area in the southern region of Babylonia in present-day Iraq
site of the Sumerian civilization of city-states that flowered during the third millennium BC) 
Sumer