On the Move to Meaningful Internet Systems 2006: CoopIS, DOA, GADA, and ODBASE OTM Confederated International Conferences, CoopIS, DOA, GADA, and ODBASE 2006, Montpellier, France, October 29 - November 3, 2006. Proceedings, Part II - Meersman, Robert; Tari, Zahir (Springer Berlin Heidelberg, 2006)