Reasoning Web 4th International Summer School 2008, Venice, Italy, September 7-11, 2008, Tutorial Lectures - Baroglio, Cristina; Bonatti, Piero A.; Małuszyński, Jan; Marchiori, Massimo; Polleres, Axel; Schaffert, Sebastian (Springer Berlin Heidelberg : Imprint: Springer, 2008)