The Semantic Web -- ISWC 2011 : 10th International Semantic Web Conference, Bonn, Germany, October 23-27, 2011, Proceedings, Part I - Lora Aroyo, Chris Welty, Harith Alani, Jamie Taylor, Abraham Bernstein, Lalana Kagal, Natasha Noy, . Eva Blomqvist ((Lecture Notes in Computer Science))