Individual #Lake_Victoria__Victoria_Nyanza  the largest lake in Africa and the 2nd largest fresh water lake in the world; a headwaters reservoir for the Nile River
  instance of:  lake
  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

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