RDF is the semantic web technology used to experess properties of web pages and in general URIs including those representing things outside of the web. RDF is expressed using RDF triple notation (subject-predicate-object), which may be stored in a file or an RDF triplestore
Defined on pages 392, 392
Used on pages 169, 391, 392, 393, 394, 395, 396, 397, 398, 401, 405, 417, 435
Also known as resource description framework