<?xml version="1.0" encoding="UTF-8"?>
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<owl:AnnotationProperty rdf:about="http://www.w3.org/2007/05/powder-s#describedBy">
</owl:AnnotationProperty>
</rdf:RDF>
<?xml version="1.0" encoding="UTF-8"?>
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<owl:AnnotationProperty rdf:about="http://www.w3.org/2007/05/powder-s#describedBy">
</owl:AnnotationProperty>
</rdf:RDF>