@prefix htr: <http://data.loterre.fr/ark:/67375/HTR> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

htr: a skos:ConceptScheme .
htr:-RF4B6TMB-G
  skos:note "Specific date: 13th c."@en, "Specific medium: text"@en, "Specific artist: Johannes Anglicus, act.1260-1269"@en, "Specific note: scientific tract, written 1260s"@en ;
  skos:prefLabel "Quadrans vetus"@en, "Quadrans vetus"@fr ;
  skos:notation "297995", "297994" ;
  skos:inScheme htr: ;
  a skos:Concept .