Semantic Web
Semantic web tower
Core technologies, XML, RDF, ontologies (OWL). RDF/OWL can cope with semi-structured forms of knowledge, designed to live in open and distributed environment.
RDF
RDF originally for metadata about web resources (author etc). OWL (formal ontology, let users query dc:author=csnow, publish online), SPARQL (RDF query language)
Organization: subject verb object, or predicate(subject, object).
Lot's of links RDF#Links
