public static bool IsXsdDatatype(this OntologyClass oClass)
{
if (oClass.IsNamed())
{
return(oClass.GetIri().ToString().StartsWith(XmlSpecsHelper.NamespaceXmlSchema, StringComparison.Ordinal));
}
return(false);
}
public static bool IsOwlThing(this OntologyClass cls)
{
Uri owlThing = new Uri("http://www.w3.org/2002/07/owl#Thing");
return(cls.IsNamed() && cls.GetIri().Equals(owlThing));
}