<http://www.w3.org/2007/05/powder-s#certifiedby>	<http://www.w3.org/2000/01/rdf-schema#label>	"certified by" .
<http://www.w3.org/2007/05/powder-s#certifiedby>	<http://www.w3.org/2000/01/rdf-schema#comment>	"A property that links a resource to a POWDER document that certifies it." .
<http://www.w3.org/2007/05/powder-s#certifiedby>	<http://www.w3.org/2000/01/rdf-schema#isDefinedBy>	<http://www.w3.org/TR/powder-dr/#certification> .
<http://www.w3.org/2007/05/powder-s#certifiedby>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#Property> .
<http://www.w3.org/2007/05/powder-s#certifiedby>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#AnnotationProperty> .