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

<https://anchorfact.org/kb/history/mesopotamia>
  a schema:TechArticle ;
  schema:headline "Mesopotamia" ;
  schema:url <https://anchorfact.org/history/mesopotamia/> ;
  af:status "public" ;
  af:confidence "medium" ;
  af:confidenceScore "0.725" ;
  af:confidenceBasis "verified_sources" ;
  af:generationMethod "ai_structured" .

<https://anchorfact.org/kb/history/mesopotamia>
  schema:citation <https://www.britannica.com/place/Mesopotamia-historical-region-Asia> ;
  af:sourceTier "B" .

<https://anchorfact.org/kb/history/mesopotamia>
  schema:citation <https://www.britishmuseum.org/collection/galleries/mesopotamia-1500-539-bc> ;
  af:sourceTier "B" .

<https://anchorfact.org/kb/history/mesopotamia>
  schema:citation <https://www.louvre.fr/en/oeuvre-notices/law-code-hammurabi-king-babylon> ;
  af:sourceTier "B" .