<?xml version="1.0" encoding="UTF-8"?>
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
         xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
         xmlns:oer="https://www.oerschema.org/"
         xmlns:schema="http://schema.org/">

  <rdfs:Class rdf:about="https://www.oerschema.org/Date">
    <rdfs:label>Date</rdfs:label>
    <rdfs:comment>A year, month, day value</rdfs:comment>
    <rdfs:subClassOf rdf:resource="https://www.oerschema.org/DataType"/>
    <rdfs:subClassOf rdf:resource="http://schema.org/Date"/>
  </rdfs:Class>
</rdf:RDF>