Assertion: desert's area | /r/HasProperty | covered by red sand
Facets:
value: without any permanent surface water
type: OTHER
Source sentences:
text: Kalahari is derived from the Tswana word Kgala, meaning "the great thirst", or Kgalagadi, meaning "a waterless place"; the Kalahari has vast areas covered by red sand without any permanent surface water.