<?xml version="1.0" encoding="UTF-8"?> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ns0="https://www.materialdigital.de/ontomat/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:skos="http://www.w3.org/2004/02/skos/core#"> <owl:AnnotationProperty rdf:about="https://www.materialdigital.de/ontomat/casRegistryNumber"> <rdfs:label>CAS registry number</rdfs:label> <skos:definition xml:lang="en">Number of a chemical compound in the CAS registry</skos:definition> </owl:AnnotationProperty> </rdf:RDF>
<?xml version="1.0" encoding="UTF-8"?>
<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ns0="https://www.materialdigital.de/ontomat/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:skos="http://www.w3.org/2004/02/skos/core#">
  <owl:AnnotationProperty rdf:about="https://www.materialdigital.de/ontomat/casRegistryNumber">
    <rdfs:label>CAS registry number</rdfs:label>
    <skos:definition xml:lang="en">Number of a chemical compound in the CAS registry</skos:definition>
  </owl:AnnotationProperty>
</rdf:RDF>