@prefix schema: <https://schema.org/> .
@prefix af: <https://anchorfact.org/ns#> .

<https://anchorfact.org/kb/geography/sahara-desert>
  a schema:TechArticle ;
  schema:headline "Sahara Desert" ;
  schema:url <https://anchorfact.org/geography/sahara-desert/> ;
  af:status "public" ;
  af:confidence "medium" ;
  af:confidenceScore "0.83" ;
  af:confidenceBasis "verified_sources" ;
  af:generationMethod "ai_structured" .

<https://anchorfact.org/kb/geography/sahara-desert>
  schema:citation <https://www.britannica.com/place/Sahara-desert-Africa> ;
  af:sourceTier "B" .

<https://anchorfact.org/kb/geography/sahara-desert>
  schema:citation <https://science.nasa.gov/earth/earth-observatory/bodele-depression-dust-feeds-amazon-7279/> ;
  af:sourceTier "A" .

<https://anchorfact.org/kb/geography/sahara-desert>
  schema:citation <https://whc.unesco.org/en/list/179> ;
  af:sourceTier "B" .