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// This example creates a few RDF statements and adds
// them to a MemoryStore. Then it writes out the
// statements in RDF/XML format to the console. Note
// that the implicit string-to-Entity and string-to-
// Literal conversion operators are being used.
using System;
using SemWeb;
public class Example {
const string RDF = "http://www.w3.org/1999/02/22-rdf-syntax-ns#";
public static void Main() {
MemoryStore store = new MemoryStore();
Entity computer = new Entity("http://example.org/computer");
Entity says = "http://example.org/says";
Entity wants = "http://example.org/wants";
Entity desire = new BNode();
Entity description = new Entity("http://example.org/description");
store.Add(new Statement(computer, says, (Literal)"Hello world!"));
store.Add(new Statement(computer, wants, desire));
store.Add(new Statement(desire, description, (Literal)"to be human"));
store.Add(new Statement(desire, RDF+"type", (Entity)"http://example.org/Desire"));
using (RdfWriter writer = new RdfXmlWriter(Console.Out)) {
writer.Namespaces.AddNamespace("http://example.org/", "ex");
writer.Write(store);
}
}
}
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