@prefix dcterms: <http://purl.org/dc/terms/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix qudt: <http://qudt.org/schema/qudt/> .
@prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix sh: <http://www.w3.org/ns/shacl#> .

qudt:EarthCoordinateSystem a rdfs:Class,
        owl:Class,
        sh:NodeShape ;
    rdfs:label "Earth Coordinate System Type" ;
    dcterms:description """
  <p>A "Trajectory Coordinate System" for all earth-centered coordinates, such as:</p>
  <ul>
  <li>Earth mean equator and prime meridian coordinate system;;</li>
  <li>Earth true equator and prime meridian of epoch coordinate system;</li> 
  <li>International celestial reference system;</li>
  <li>International terrestrial reference system;</li>
  <li>Sun centered international celestial reference system;</li>
  <li>Vehicle centered international celestial reference system.</li>
  </ul>"""^^rdf:HTML ;
    rdfs:isDefinedBy <http://qudt.org/3.2.0/schema/datatype>,
        <http://qudt.org/3.2.0/schema/shacl/datatype> ;
    rdfs:subClassOf qudt:TrajectoryCoordinateSystem ;
    sh:property qudt:EarthCoordinateSystem-coordinateCenter .