RDF Querying: Language Constructs and Evaluation Methods Compared -- Querying the Web with SPARQL -- Composition of Rule Sets and Ontologies -- Reasoning with Rules and Ontologies -- Integrating Ontologies and Rules: Semantic and Computational Issues -- Business Rules in the Semantic Web, Are There Any or Are They Different? -- Ontologies and Text Mining as a Basis for a Semantic Web for the Life Sciences -- Integrating Web Resources to Model Protein Structure and Function -- Ontological and Practical Issues in Using a Description Logic to Represent Medical Concept Systems: Experience from GALEN -- The Semantic Web from an Industry Perspective.