Individual #Witwatersrand__Rand__Reef  a rocky region in the southern Transvaal in northeastern South Africa; contains rich gold deposits and coal and manganese
  instance of:  #region.location
  part of:  #Transvaal  a province of northeast South Africa originally inhabited by Bantu-speaking Africans; colonized by the Boers
     part of:  #South_Africa__Republic_of_South_Africa  a republic at the southernmost part of Africa; achieved independence from the United Kingdom in 1910; first European settlers were Dutch (known as Boers)
        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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