Similarly to the Syntactical Web, the Semantic Web should be as decentralized as possible, asserts Berners-Lee (Berners-Lee et al. 2001). However, the fact that there should be no central control requires many compromises, the most important being to give up the consistency ideal. Hendler, from the University of Maryland and one of the founding fathers of the Semantic Web, believes that, in the future, instead of a single information organization model, we will have a series of parallel