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

<https://anchorfact.org/kb/geography/south-american-geography>
  a schema:Article ;
  schema:headline "South American Geography and Biodiversity" ;
  schema:url <https://anchorfact.org/geography/south-american-geography/> ;
  af:status "public" ;
  af:confidence "medium" ;
  af:confidenceScore "0.725" ;
  af:confidenceBasis "verified_sources" ;
  af:generationMethod "ai_structured" .

<https://anchorfact.org/kb/geography/south-american-geography>
  schema:citation <https://www.britannica.com/place/South-America> ;
  af:sourceTier "B" .

<https://anchorfact.org/kb/geography/south-american-geography>
  schema:citation <https://www.worldwildlife.org/places/amazon> ;
  af:sourceTier "B" .

<https://anchorfact.org/kb/geography/south-american-geography>
  schema:citation <https://www.britannica.com/place/Andes-Mountains> ;
  af:sourceTier "B" .