Media type: E-Article Title: Semantic Techniques for the Web: Hybrid Reasoning with Rules and Ontologies Contributor: Drabent, Włodzimierz; Eiter, Thomas; Ianni, Giovambattista; Krennwallner, Thomas; Lukasiewicz, Thomas; Małuszyński, Jan imprint: Springer Berlin Heidelberg, 2009 Published in: Semantic Techniques for the Web Language: Not determined DOI: 10.1007/978-3-642-04581-3_1 ISSN: 0302-9743; 1611-3349 Origination: Footnote: