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

<https://anchorfact.org/kb/geography/arctic-and-antarctic>
  a schema:TechArticle ;
  schema:headline "Arctic and Antarctic" ;
  schema:url <https://anchorfact.org/geography/arctic-and-antarctic/> ;
  af:status "public" ;
  af:confidence "medium" ;
  af:confidenceScore "0.725" ;
  af:confidenceBasis "verified_sources" ;
  af:generationMethod "ai_assisted" .

<https://anchorfact.org/kb/geography/arctic-and-antarctic>
  schema:citation <https://nsidc.org/learn/parts-cryosphere/sea-ice> ;
  af:sourceTier "B" .

<https://anchorfact.org/kb/geography/arctic-and-antarctic>
  schema:citation <https://nsidc.org/learn/parts-cryosphere/ice-sheets> ;
  af:sourceTier "B" .

<https://anchorfact.org/kb/geography/arctic-and-antarctic>
  schema:citation <https://www.ats.aq/e/antarctictreaty.html> ;
  af:sourceTier "B" .

<https://anchorfact.org/kb/geography/arctic-and-antarctic>
  schema:citation <https://science.nasa.gov/earth/earth-observatory/the-carbon-cycle/> ;
  af:sourceTier "B" .