Individual #Nile_River__Nile  world's longest river (4187 miles); flows northern through Africa into the Mediterranean; the Nile River valley in Egypt was the site of the world's first great civilization
  instance of:  river
  part of:  Egypt__Arab_Republic_of_Egypt__United_Arab_Republic  a republic in northeastern Africa known as the United Arab Republic until 1971; site of an ancient civilization that flourished from 2600 to 30 BC
     part of:  Middle_East__Near_East  the area around the eastern Mediterranean; from Turkey to North Africa and eastward to Iran; the site of such ancient civilizations as Phoenicia and Babylon and Egypt and the birthplace of Judaism and Christianity and Islam; "the Middle East is the cradle of Western civilization"
     part of:  Africa  the second largest continent; located south of Europe and bordered to the west by the South Atlantic and to the east by the India Ocean
        part of:  eastern_hemisphere__easternhemisphere__orient  the hemisphere that includes Eurasia and Africa and Australia
     part of:  North_Africa
        part of:  Mediterranean_region
        part of:  Africa  the second largest continent; located south of Europe and bordered to the west by the South Atlantic and to the east by the India Ocean
  part of:  Republic_of_the_Sudan__Sudan__Soudan  a republic in northeastern Africa on the Red Sea; achieved independence from Egypt and the United Kingdom in 1956
     part of:  Africa  the second largest continent; located south of Europe and bordered to the west by the South Atlantic and to the east by the India Ocean
  part of:  Uganda__Republic_of_Uganda  a landlocked republic in eastern Africa; achieved independence from the United Kingdom in 1962
     part of:  Africa  the second largest continent; located south of Europe and bordered to the west by the South Atlantic and to the east by the India Ocean

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