RDF

Page numbers are for draft copy at present; they will be replaced with correct numbers when final book is formatted. Chapter numbers are correct and will not change now.

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

Used in Chap. 8: page 123; Chap. 17: pages 269, 270, 271, 272, 273, 274, 275, 279, 286; Chap. 18: page 299

Also known as resource description framework