public static string GetOwlVersionInfo(this OntologyResource resource)
{
if (!resource.HasOwlVersionInfo())
{
throw new RdfException($"Resource {resource} does not have an owl:versionInfo annotation");
}
INode owlVersionInfo = resource.Graph.CreateUriNode(VocabularyHelper.OWL.versionInfo);
return(resource.GetNodesViaPredicate(owlVersionInfo).LiteralNodes().First().Value);
}
public static bool HasOwlVersionInfo(this OntologyResource resource)
{
INode owlVersionInfo = resource.Graph.CreateUriNode(VocabularyHelper.OWL.versionInfo);
IEnumerable <INode> owlVersionInfos = resource.GetNodesViaPredicate(owlVersionInfo);
if (owlVersionInfos.LiteralNodes().Any())
{
return(true);
}
return(false);
}
public static bool IsDeprecated(this OntologyResource resource)
{
IUriNode deprecated = resource.Graph.CreateUriNode(OWL.deprecated);
return(resource.GetNodesViaPredicate(deprecated).LiteralNodes().Any(node => node.Value == "true"));
}
