public void SetUp()
{
string connectionString = SetupClass.ConnectionString;
Store = StoreFactory.CreateStore(string.Format("{0};rule=urn:semiodesk/test/ruleset", connectionString));
Model = Store.GetModel(new Uri("http://example.org/TestModel"));
if (!Model.IsEmpty)
{
Model.Clear();
}
OntologyDiscovery.AddNamespace("ex", new Uri("http://example.org/"));
OntologyDiscovery.AddNamespace("dc", new Uri("http://purl.org/dc/elements/1.1/"));
OntologyDiscovery.AddNamespace("vcard", new Uri("http://www.w3.org/2001/vcard-rdf/3.0#"));
OntologyDiscovery.AddNamespace("foaf", new Uri("http://xmlns.com/foaf/0.1/"));
OntologyDiscovery.AddNamespace("dbpedia", new Uri("http://dbpedia.org/ontology/"));
OntologyDiscovery.AddNamespace("dbpprop", new Uri("http://dbpedia.org/property/"));
OntologyDiscovery.AddNamespace("schema", new Uri("http://schema.org/"));
OntologyDiscovery.AddNamespace("nie", new Uri("http://www.semanticdesktop.org/ontologies/2007/01/19/nie#"));
OntologyDiscovery.AddNamespace("nco", new Uri("http://www.semanticdesktop.org/ontologies/2007/03/22/nco#"));
OntologyDiscovery.AddNamespace("sfo", sfo.GetNamespace());
OntologyDiscovery.AddNamespace(nfo.GetPrefix(), nfo.GetNamespace());
Model.Clear();
for (int i = 0; i < 100; i++)
{
IResource resource0 = Model.CreateResource();
resource0.AddProperty(rdf.type, nco.PersonContact);
resource0.AddProperty(nco.fullname, Guid.NewGuid().ToString());
resource0.Commit();
}
}
public void SetUp()
{
OntologyDiscovery.AddNamespace("ex", new Uri("http://example.org/"));
OntologyDiscovery.AddNamespace("dc", new Uri("http://purl.org/dc/elements/1.1/"));
OntologyDiscovery.AddNamespace("vcard", new Uri("http://www.w3.org/2001/vcard-rdf/3.0#"));
OntologyDiscovery.AddNamespace("foaf", new Uri("http://xmlns.com/foaf/0.1/"));
OntologyDiscovery.AddNamespace("dbpedia", new Uri("http://dbpedia.org/ontology/"));
OntologyDiscovery.AddNamespace("dbpprop", new Uri("http://dbpedia.org/property/"));
OntologyDiscovery.AddNamespace("schema", new Uri("http://schema.org/"));
OntologyDiscovery.AddNamespace("nie", new Uri("http://www.semanticdesktop.org/ontologies/2007/01/19/nie#"));
OntologyDiscovery.AddNamespace("nco", new Uri("http://www.semanticdesktop.org/ontologies/2007/03/22/nco#"));
OntologyDiscovery.AddNamespace("sfo", sfo.GetNamespace());
OntologyDiscovery.AddNamespace(nfo.GetPrefix(), nfo.GetNamespace());
Store = StoreFactory.CreateStore(string.Format("{0};rule=urn:semiodesk/test/ruleset", SetupClass.ConnectionString));
Store.InitializeFromConfiguration();
Model = Store.GetModel(new Uri("http://example.org/TestModel"));
Model.Clear();
IResource hans = Model.CreateResource(new Uri("http://example.org/Hans"));
hans.AddProperty(rdf.type, nco.PersonContact);
hans.AddProperty(nco.fullname, "Hans Wurscht");
hans.AddProperty(nco.birthDate, DateTime.Now);
hans.AddProperty(nco.blogUrl, "http://blog.com/Hans");
IResource pagerNumber0 = Model.CreateResource(new Uri("http://example.org/Hans/pagerNumber#0"));
pagerNumber0.AddProperty(rdf.type, nco.PagerNumber);
pagerNumber0.AddProperty(dc.date, DateTime.Today);
pagerNumber0.AddProperty(nco.creator, hans);
pagerNumber0.Commit();
IResource phoneNumber0 = Model.CreateResource(new Uri("http://example.org/Hans/phoneNumber#0"));
phoneNumber0.AddProperty(rdf.type, nco.PhoneNumber);
phoneNumber0.AddProperty(dc.date, DateTime.Today.AddDays(1));
phoneNumber0.AddProperty(nco.creator, hans);
phoneNumber0.Commit();
IResource phoneNumber1 = Model.CreateResource(new Uri("http://example.org/Hans/phoneNumber#1"));
phoneNumber1.AddProperty(rdf.type, nco.PhoneNumber);
phoneNumber1.AddProperty(dc.date, DateTime.Today.AddDays(2));
phoneNumber1.AddProperty(nco.creator, hans);
phoneNumber1.Commit();
hans.AddProperty(nco.hasContactMedium, pagerNumber0);
hans.AddProperty(nco.hasPhoneNumber, phoneNumber0);
hans.AddProperty(nco.hasPhoneNumber, phoneNumber1);
hans.Commit();
IResource acme = Model.CreateResource(new Uri("http://example.org/ACME"));
acme.AddProperty(rdf.type, nco.OrganizationContact);
acme.AddProperty(nco.fullname, "ACME");
acme.AddProperty(nco.creator, hans);
acme.Commit();
}
public void GetResourceTest()
{
Uri resourceUri = new Uri("http://example.com/testResource");
IModelGroup g = Store.CreateModelGroup(Model.Uri, Model2.Uri);
Assert.Throws <ResourceNotFoundException>(new TestDelegate(() => g.GetResource(resourceUri)));
IResource resource = Model.CreateResource(resourceUri);
resource.AddProperty(rdf.type, nco.Contact);
resource.Commit();
IResource res = g.GetResource(resourceUri);
Assert.IsNotNull(res);
Assert.IsTrue(res.IsReadOnly);
Assert.AreEqual(resourceUri, res.Uri);
Assert.Contains(nco.Contact, res.ListValues(rdf.type).ToList());
resource = Model2.CreateResource(resourceUri);
resource.AddProperty(rdf.type, nco.Contact);
resource.Commit();
res = g.GetResource(resourceUri);
Assert.IsNotNull(res);
Assert.AreEqual(1, res.ListValues(rdf.type).Count());
Assert.IsTrue(res.IsReadOnly);
Assert.AreEqual(resourceUri, res.Uri);
Assert.Contains(nco.Contact, res.ListValues(rdf.type).ToList());
}
public void UpdateResourceTest()
{
Property property = new Property(new Uri("http://example.org/MyProperty"));
Uri resourceUri = new Uri("http://example.org/MyResource");
IResource resource = Model.CreateResource(resourceUri);
resource.AddProperty(property, 123);
resource.AddProperty(property, "in the jungle");
resource.Commit();
// Try to update resource with different properties then persisted
Resource r2 = new Resource(resourceUri);
r2.AddProperty(property, "in the jengle");
r2.Model = Model;
r2.Commit();
var actual = Model.GetResource <Resource>(resourceUri);
Assert.AreEqual(r2, actual);
// Try to update resource without properties
Resource r3 = new Resource(resourceUri);
r3.Model = Model;
r3.Commit();
actual = Model.GetResource <Resource>(resourceUri);
Assert.AreEqual(r3, actual);
}
public void ContainsResourceTest()
{
Uri uri = new Uri("http://example.com/testResource");
IModelGroup group = Store.CreateModelGroup(Model.Uri, Model2.Uri);
Assert.IsFalse(group.ContainsResource(uri));
IResource resource = Model.CreateResource(uri);
resource.AddProperty(rdf.type, nco.Contact);
resource.Commit();
Assert.IsTrue(group.ContainsResource(uri));
Model.DeleteResource(resource);
Assert.IsFalse(group.ContainsResource(uri));
resource = Model2.CreateResource(uri);
resource.AddProperty(rdf.type, nco.Contact);
resource.Commit();
Assert.IsTrue(group.ContainsResource(uri));
}
public void SetUp()
{
string connectionString = SetupClass.ConnectionString;
Store = StoreFactory.CreateStore(string.Format("{0};rule=urn:semiodesk/test/ruleset", connectionString));
Store.InitializeFromConfiguration();
Model = Store.GetModel(new Uri("http://example.org/TestModel"));
if (!Model.IsEmpty)
{
Model.Clear();
}
Model2 = Store.GetModel(new Uri("semiodesk:Trinity:Test"));
if (!Model2.IsEmpty)
{
Model2.Clear();
}
IResource model_resource = Model.CreateResource(new Uri("http://example.org/MyResource"));
Property property = new Property(new Uri("http://example.org/MyProperty"));
model_resource.AddProperty(property, "in the jungle");
model_resource.AddProperty(property, 123);
model_resource.AddProperty(property, DateTime.Now);
model_resource.Commit();
IResource model_resource2 = Model.CreateResource(new Uri("ex:Resource"));
model_resource2.AddProperty(property, "in the jungle");
model_resource2.AddProperty(property, 123);
model_resource2.AddProperty(property, DateTime.Now);
model_resource2.Commit();
IResource model2_resource = Model2.CreateResource(new Uri("http://example.org/MyResource"));
model2_resource.AddProperty(property, "in the jungle");
model2_resource.AddProperty(property, 123);
model2_resource.AddProperty(property, DateTime.Now);
model2_resource.Commit();
IResource model2_resource2 = Model2.CreateResource(new Uri("ex:Resource"));
model2_resource2.AddProperty(property, "in the jungle");
model2_resource2.AddProperty(property, 123);
model2_resource2.AddProperty(property, DateTime.Now);
model2_resource2.Commit();
}
public void SetUp()
{
_projections.Read(new Uri("file:Models/test-ppo.rdf", UriKind.Relative), RdfSerializationFormat.RdfXml);
IResource document = _data.CreateResource(new Uri("file:///xyz.doc"));
document.AddProperty(rdf.type, nfo.Document);
document.AddProperty(nie.title, "How To Recognise Different Types Of Trees From Quite A Long Way Away");
document.AddProperty(dc.creator, "Python (Monty) Pictures");
document.AddProperty(nie.created, new DateTime(1969, 9, 14));
document.AddProperty(nie.language, "en");
document.Commit();
}
public void SetUp()
{
IResource model_resource = _localModel.CreateResource(new Uri("http://example.org/MyResource"));
//TODO: all test all datatypes
Property property = new Property(new Uri("http://example.org/MyProperty"));
model_resource.AddProperty(rdf.type, nao.Agent);
model_resource.AddProperty(property, "in the jungle");
model_resource.AddProperty(property, 123);
model_resource.AddProperty(property, DateTime.Now);
model_resource.Commit();
}
public void ModifyResourceTest()
{
var literal = "var";
var resourceUri = new Uri("ex:test:resource");
var property = new Property(new Uri("ex:test:property"));
var res = Model.CreateResource(resourceUri);
res.AddProperty(property, literal);
res.Commit();
IResource result = Model.GetResource(resourceUri);
result.RemoveProperty(property, literal);
literal = "var2";
result.AddProperty(property, literal);
result.Commit();
result = Model.GetResource(resourceUri);
Assert.AreEqual(resourceUri, result.Uri);
List <Property> properties = result.ListProperties().ToList();
Assert.AreEqual(1, properties.Count);
Assert.AreEqual(property, properties[0]);
Assert.AreEqual(literal, result.GetValue(property));
}
public void TestInferencing()
{
Assert.Inconclusive("dotnetrdf does not support inferencing.");
Store = StoreFactory.CreateStore("provider=dotnetrdf;schema=Models/test-vocab.rdf");
var model = Store.CreateModel(new Uri("http://example.org/TestModel"));
Class horse = new Class(new Uri("http://www.semiodesk.com/ontologies/test#Horse"));
Class animal = new Class(new Uri("http://www.semiodesk.com/ontologies/test#Animal"));
Property eats = new Property(new Uri("http://www.semiodesk.com/ontologies/test#eats"));
Property consumes = new Property(new Uri("http://www.semiodesk.com/ontologies/test#consumes"));
IResource res = model.CreateResource(new Uri("http://www.example.org/Hans"));
res.AddProperty(rdf.type, horse);
res.AddProperty(eats, "Straw");
res.Commit();
SparqlQuery query;
ISparqlQueryResult result;
// This fact is not explicitly stated.
query = new SparqlQuery("ASK WHERE { <http://www.example.org/Hans> a test:Animal . }");
result = model.ExecuteQuery(query);
Assert.IsFalse(result.GetAnwser());
result = model.ExecuteQuery(query, true);
Assert.IsTrue(result.GetAnwser());
result = model.ExecuteQuery(query);
Assert.IsFalse(result.GetAnwser());
// This fact is not explicitly stated.
query = new SparqlQuery("SELECT ?food WHERE { ?s test:consumes ?food . }");
result = model.ExecuteQuery(query);
Assert.AreEqual(0, result.GetBindings().Count());
result = model.ExecuteQuery(query, true);
Assert.AreEqual(1, result.GetBindings().Count());
}
internal IResource CreateList(IEnumerator <IResource> elements)
{
IResource first = CreateResource();
IResource root = first;
if (!elements.MoveNext())
{
first.AddProperty(RDF.PropertyFirst, RDF.Nil);
return(first);
}
do
{
first.AddProperty(RDF.PropertyFirst, elements.Current);
IResource rest = CreateResource();
first.AddProperty(RDF.PropertyRest, rest);
first = rest;
} while (elements.MoveNext());
first.AddProperty(RDF.PropertyRest, RDF.Nil);
return(root);
}
public void DeleteResourceTest()
{
Uri uri0 = new Uri("http://example.org/MyResource");
Uri uri1 = new Uri("http://example.org/MyResource1");
Assert.IsTrue(Model.ContainsResource(uri0));
Model.DeleteResource(uri0);
Assert.IsFalse(Model.ContainsResource(uri0));
Property p0 = new Property(new Uri("http://example.org/MyProperty"));
Property p1 = new Property(new Uri("http://example.org/MyProperty1"));
IResource r0 = Model.CreateResource(uri0);
r0.AddProperty(p0, "in the jungle");
r0.AddProperty(p0, 123);
r0.Commit();
IResource r1 = Model.CreateResource(uri1);
r1.AddProperty(p0, 123);
r1.AddProperty(p1, r0);
r1.Commit();
Assert.IsTrue(Model.ContainsResource(r0));
Assert.IsTrue(Model.ContainsResource(r1));
Model.DeleteResource(r0);
Assert.IsFalse(Model.ContainsResource(r0));
Assert.IsTrue(Model.ContainsResource(r1));
// Update the resource from the model.
r1 = Model.GetResource(uri1);
Assert.IsTrue(r1.HasProperty(p0, 123));
Assert.IsFalse(r1.HasProperty(p1, r0));
}
public void SetUp()
{
UriRef uri = new UriRef("http://localhost:8899/models/ResourceQueryTest");
Store = StoreFactory.CreateStore("provider=dotnetrdf");
Model = Store.GetModel(new Uri("http://example.org/TestModel"));
if (!Model.IsEmpty)
{
Model.Clear();
}
if (Model.IsEmpty)
{
IResource q = null;
string uriTemplate = "http://example.com/counter/{0}";
for (int i = 1; i < 51; i++)
{
IResource r = Model.CreateResource <Resource>(new Uri(string.Format(uriTemplate, i)));
r.AddProperty(nco.fullname, (char)(i % 26));
r.AddProperty(nco.gender, (i % 2 == 1) ? nco.female : nco.male);
if (i % 5 != 0)
{
r.AddProperty(rdf.type, nco.PersonContact);
}
else
{
r.AddProperty(rdf.type, nco.OrganizationContact);
}
if (i <= 30)
{
r.AddProperty(nco.birthDate, new DateTime(1989, 12, i));
}
else
{
r.AddProperty(nco.birthDate, new DateTime(1990, 1, i - 30));
}
if (q != null)
{
r.AddProperty(nie.relatedTo, q);
}
else
{
_resource = r;
}
r.Commit();
q = r;
}
}
}
public void SetUp()
{
string connectionString = SetupClass.ConnectionString;
Store = StoreFactory.CreateStore(string.Format("{0};rule=urn:semiodesk/test/ruleset", connectionString));
Model = Store.GetModel(new Uri("http://localhost:8899/models/ResourceQueryTest"));
if (!Model.IsEmpty)
{
Model.Clear();
}
IResource q = null;
for (int i = 1; i < 51; i++)
{
IResource r = Model.CreateResource <Resource>();
r.AddProperty(nco.fullname, (char)(i % 26));
r.AddProperty(nco.gender, (i % 2 == 1) ? nco.female : nco.male);
if (i % 5 != 0)
{
r.AddProperty(rdf.type, nco.PersonContact);
}
else
{
r.AddProperty(rdf.type, nco.OrganizationContact);
}
if (i <= 30)
{
r.AddProperty(nco.birthDate, new DateTime(1989, 12, i));
}
else
{
r.AddProperty(nco.birthDate, new DateTime(1990, 1, i - 30));
}
if (q != null)
{
r.AddProperty(nie.relatedTo, q);
}
else
{
_resource = r;
}
r.Commit();
q = r;
}
}
public void DeleteResouceTest2()
{
var uri = new Uri("ex:Resource2");
IResource resource = Model.CreateResource(uri);
resource.AddProperty(rdf.type, nco.Contact);
resource.Commit();
Assert.IsTrue(Model.ContainsResource(uri));
Model.DeleteResource(resource);
Assert.IsFalse(Model.ContainsResource(uri));
}
public void GetModelTest()
{
IModel m1 = Store.CreateModel(ModelUri);
Assert.IsTrue(m1.IsEmpty);
IResource r = m1.CreateResource(new Uri("ex:test:resource"));
r.AddProperty(new Property(new Uri("ex:test:property")), "var");
r.Commit();
IModel m2 = Store.GetModel(ModelUri);
Assert.AreEqual(ModelUri, m2.Uri);
Assert.IsTrue(m2.ContainsResource(r));
}
public void WriteTest()
{
Model.Clear();
Property property = new Property(new Uri("http://example.org/MyProperty"));
IResource model2_resource2 = Model.CreateResource(new Uri("ex:Resource"));
model2_resource2.AddProperty(property, "in the\n jungle");
model2_resource2.Commit();
MemoryStream wr = new MemoryStream();
Model.Write(wr, RdfSerializationFormat.RdfXml);
var myString = Encoding.UTF8.GetString(wr.ToArray());
}
public void GetModelTest()
{
Uri testModel = new Uri("ex:Test");
IModel model0 = Store.CreateModel(testModel);
IResource r = model0.CreateResource(new Uri("ex:test:resource"));
r.AddProperty(new Property(new Uri("ex:test:property")), "var");
r.Commit();
IModel model1 = Store.GetModel(testModel);
Assert.AreEqual(testModel, model1.Uri);
Assert.IsTrue(model1.ContainsResource(r));
}
public void LiteralWithHyphenTest()
{
Model.Clear();
Property property = new Property(new Uri("http://example.org/MyProperty"));
IResource model2_resource2 = Model.CreateResource(new Uri("ex:Resource"));
model2_resource2.AddProperty(property, "\"in the jungle\"");
model2_resource2.Commit();
IResource r = Model.GetResource(new Uri("ex:Resource"));
object o = r.GetValue(property);
Assert.AreEqual(typeof(string), o.GetType());
Assert.AreEqual("\"in the jungle\"", o);
}
public void ContainsModelTest()
{
Store.RemoveModel(ModelUri);
Assert.IsFalse(Store.ContainsModel(ModelUri));
IModel m1 = Store.CreateModel(ModelUri);
IResource r = m1.CreateResource(new Uri("ex:test:resource"));
r.AddProperty(new Property(new Uri("ex:test:property")), "var");
r.Commit();
Assert.IsTrue(Store.ContainsModel(ModelUri));
Assert.IsFalse(Store.ContainsModel(new Uri("ex:NoTest")));
}
public void LiteralWithNewLineTest()
{
Model.Clear();
Property p0 = new Property(new Uri("http://example.org/MyProperty"));
IResource r0 = Model.CreateResource(new Uri("ex:Resource"));
r0.AddProperty(p0, "in the\n jungle");
r0.Commit();
r0 = Model.GetResource(new Uri("ex:Resource"));
object o = r0.GetValue(p0);
Assert.AreEqual(typeof(string), o.GetType());
Assert.AreEqual("in the\n jungle", o);
}
public void TestSelect()
{
// Retrieving bound variables using the SELECT query form.
SparqlQuery query = new SparqlQuery("SELECT ?name ?birthday WHERE { ?x nco:fullname ?name. ?x nco:birthDate ?birthday. }");
ISparqlQueryResult result = Model.ExecuteQuery(query);
Assert.AreEqual(1, result.GetBindings().Count());
// Retrieving resoures using the SELECT or DESCRIBE query form.
query = new SparqlQuery("SELECT ?s ?p ?o WHERE { ?s ?p ?o. ?s nco:fullname 'Hans Wurscht'. }");
result = Model.ExecuteQuery(query);
Assert.AreEqual(1, result.GetResources().Count());
// Test SELECT with custom defined PREFIXes
query = new SparqlQuery("PREFIX nco: <http://www.semanticdesktop.org/ontologies/2007/03/22/nco#> SELECT ?s ?p ?o WHERE { ?s ?p ?o. ?s nco:fullname 'Hans Wurscht'. }");
result = Model.ExecuteQuery(query);
Assert.AreEqual(1, result.GetResources().Count());
// Check if the select statement only works on the given model.
query = new SparqlQuery("SELECT * WHERE { ?s ?p ?o. }");
result = Model.ExecuteQuery(query);
Assert.AreEqual(5, result.GetResources().Count());
// Check that resource creation is done correctly for Resources containing dashes.
IResource r0 = Model.CreateResource(new Uri("http://example.org/Something#0"));
r0.AddProperty(new Property(new Uri("http://example.org/fullName")), "Something");
r0.Commit();
IResource r1 = Model.CreateResource(new Uri("http://example.org/Something#1"));
r1.AddProperty(new Property(new Uri("http://example.org/fullName")), "Anotherthing");
r1.Commit();
query = new SparqlQuery("SELECT * WHERE { ?s ?p ?o. }");
result = Model.ExecuteQuery(query);
Assert.AreEqual(7, result.GetResources().Count());
}
//[Test]
// This test does not run, but it needs to.
public void AddUnmappedType()
{
IModel m = GetModel();
m.Clear();
Uri t1Uri = new Uri("semio:test:testInstance1");
Uri t2Uri = new Uri("semio:test:testInstance2");
MappingTestClass t1 = m.CreateResource <MappingTestClass>(t1Uri);
IResource r = m.CreateResource(t2Uri);
r.AddProperty(rdf.type, TestOntology.TestClass2);
t1.AddProperty(TestOntology.uniqueResourceTest, r);
t1.AddProperty(TestOntology.resourceTest, r);
Assert.IsNull(t1.uniqueResourceTest);
Assert.AreEqual(0, t1.resourceTest.Count);
m.Clear();
}
public void DateTimeResourceTest()
{
Uri resUri = new Uri("http://example.org/DateTimeTest");
IResource res = Model.CreateResource(resUri);
Property property = new Property(new Uri("http://example.org/MyProperty"));
DateTime t = new DateTime();
Assert.IsTrue(DateTime.TryParse("2013-01-21T16:27:23.000Z", out t));
res.AddProperty(property, t);
res.Commit();
IResource actual = Model.GetResource(resUri);
object o = actual.GetValue(property);
Assert.AreEqual(typeof(DateTime), o.GetType());
DateTime actualDateTime = (DateTime)actual.GetValue(property);
Assert.AreEqual(t.ToUniversalTime(), actualDateTime.ToUniversalTime());
}
public void SetUp()
{
string connectionString = SetupClass.ConnectionString;
Store = StoreFactory.CreateStore(string.Format("{0};rule=urn:semiodesk/test/ruleset", connectionString));
Model = Store.GetModel(new Uri("http://example.org/TestModel"));
if (!Model.IsEmpty)
{
Model.Clear();
}
OntologyDiscovery.AddNamespace("ex", new Uri("http://example.org/"));
OntologyDiscovery.AddNamespace("dc", new Uri("http://purl.org/dc/elements/1.1/"));
OntologyDiscovery.AddNamespace("vcard", new Uri("http://www.w3.org/2001/vcard-rdf/3.0#"));
OntologyDiscovery.AddNamespace("foaf", new Uri("http://xmlns.com/foaf/0.1/"));
OntologyDiscovery.AddNamespace("dbpedia", new Uri("http://dbpedia.org/ontology/"));
OntologyDiscovery.AddNamespace("dbpprop", new Uri("http://dbpedia.org/property/"));
OntologyDiscovery.AddNamespace("schema", new Uri("http://schema.org/"));
OntologyDiscovery.AddNamespace("nie", new Uri("http://www.semanticdesktop.org/ontologies/2007/01/19/nie#"));
OntologyDiscovery.AddNamespace("nco", new Uri("http://www.semanticdesktop.org/ontologies/2007/03/22/nco#"));
OntologyDiscovery.AddNamespace("sfo", sfo.GetNamespace());
OntologyDiscovery.AddNamespace(nfo.GetPrefix(), nfo.GetNamespace());
Model.Clear();
IResource resource0 = Model.CreateResource(new Uri("http://example.org/Hans"));
resource0.AddProperty(rdf.type, nco.PersonContact);
resource0.AddProperty(nco.fullname, "Hans Wurscht");
resource0.AddProperty(nco.birthDate, DateTime.Now);
resource0.AddProperty(nco.blogUrl, "http://blog.com/Hans");
resource0.Commit();
IResource resource1 = Model.CreateResource(new Uri("http://example.org/Task"));
resource1.AddProperty(rdf.type, tmo.Task);
resource1.AddProperty(tmo.taskName, "Eine Aufgabe.");
resource1.AddProperty(nco.creator, resource0);
resource1.Commit();
IResource resource2 = Model.CreateResource(new Uri("http://example.org/Doc#1"));
resource2.AddProperty(rdf.type, nfo.Document);
resource2.AddProperty(dc.date, DateTime.Today);
resource2.AddProperty(nco.creator, resource0);
resource2.Commit();
// NOTE: The different name influences the ordering of the resource in query results.
IResource resource3 = Model.CreateResource(new Uri("http://example.org/Boc#2"));
resource3.AddProperty(rdf.type, nfo.Document);
resource3.AddProperty(dc.date, DateTime.Today.AddHours(1));
resource3.AddProperty(nco.creator, resource0);
resource3.Commit();
IResource resource4 = Model.CreateResource(new Uri("http://example.org/Doc#3"));
resource4.AddProperty(rdf.type, nfo.Document);
resource4.AddProperty(dc.date, DateTime.Today.AddHours(2));
resource4.AddProperty(nco.creator, resource0);
resource4.Commit();
}