Reasoning web semantic technologies for the web of data : 7th International Summer School 2011, Galway, Ireland, August 23-27, 2011 : tutorial lectures / - Polleres, Axel.; d'Amato, Claudia,; Arenas, Marcelo.; Handschuh, Siegfried.; Kroner, Paula.; Ossowski, Sascha.; Patel-Schneider, Peter F. (Springer,, 2011)