public static RDFSharp.Model.RDFGraph DeserializeGraphFromJsonLd(string data)
{
var result = new RDFSharp.Model.RDFGraph();
result.SetContext(new Uri("http://example.com/context/JsonLd"));
var token = (JsonLD.Core.RDFDataset)JsonLD.Core.JsonLdProcessor.ToRDF(JsonLD.Util.JSONUtils.FromString(data));
foreach (var quad in token.GetQuads("@default"))
{
var subject = ToRDFSharpObject(quad["subject"]);
var predicate = ToRDFSharpObject(quad["predicate"]);
var @object = ToRDFSharpObject(quad["object"]);
var triple = CreateTriple(subject, predicate, @object);
result.AddTriple(triple);
}
return(result);
}
private static RDFSharp.Model.RDFGraph ConstructGraph()
{
var result = new RDFSharp.Model.RDFGraph();
result.SetContext(new Uri("http://example.com/context/Local"));
var exampleNamespace = new RDFSharp.Model.RDFNamespace("ex", "http://example.com/");
RDFSharp.Model.RDFNamespaceRegister.AddNamespace(exampleNamespace);
result.AddTriple(new RDFSharp.Model.RDFTriple(
new RDFSharp.Model.RDFResource("ex:subject/001"),
RDFSharp.Model.RDFVocabulary.FOAF.FIRSTNAME, // Equivalent to RDFResource("foaf:firstName") which is equivalent to RDFResource("http://xmlns.com/foaf/0.1/firstName")
new RDFSharp.Model.RDFPlainLiteral("John")));
result.AddTriple(new RDFSharp.Model.RDFTriple(
new RDFSharp.Model.RDFResource("ex:subject/001"),
RDFSharp.Model.RDFVocabulary.FOAF.FAMILY_NAME,
new RDFSharp.Model.RDFPlainLiteral("Doe")));
return(result);
}
