part PART 1 -- chapter 1 From Traditional Web to Semantic Web -- chapter 2 Search Engines in Both Traditional and Semantic Web Environments -- part PART 2 -- chapter 3.The Building Block of the Semantic Web: RDF -- chapter 4 RDFS, Taxonomy, and Ontology -- chapter 5 Web Ontology Language: OWL -- chapter 6 Validating Your OWL Ontology -- part PART 3 -- chapter 7 Swoogle: A Search Engine for Semantic Web Documents -- chapter 8 FOAF: Friend of a Friend -- chapter 9 Mark Up Your Web Document, Please! -- chapter 10 Semantic Web Search Engine Revisited: A Prototype System -- part PART 4 -- chapter 11 From Web Services to Semantic Web Services -- chapter 12 OWL-S: An Upper Ontology to Describe Web Services -- chapter 13 Adding Semantics to Web Service Descriptions -- chapter 14 A Search Engine for Semantic Web Services -- chapter 15 Summary and Further Exploration.