public void WritingCollectionCompressionComplex1()
        {
            SparqlConnector connector = new SparqlConnector(new VDS.RDF.Query.SparqlRemoteEndpoint(new Uri("http://dbpedia.org/sparql")));
            Graph           g         = new Graph();

            g.NamespaceMap.AddNamespace("ex", new Uri("http://example.org/"));
            g.NamespaceMap.AddNamespace("dnr", new Uri(ConfigurationLoader.ConfigurationNamespace));
            INode n = g.CreateBlankNode();

            g.Assert(g.CreateUriNode("ex:subj"), g.CreateUriNode("dnr:genericManager"), n);
            ConfigurationSerializationContext sContext = new ConfigurationSerializationContext(g);

            sContext.NextSubject = n;
            connector.SerializeConfiguration(sContext);

            var collections = FindCollections(g);

            Assert.Equal(2, collections.Count);

            this.CheckCompressionRoundTrip(g);
        }