The Multilingual Central Repository (MCR) consistently integrates in the same EuroWordNet framework different wordnet versions for five different languages: English, Spanish, Catalan, Basque and Galician. It also integrates different versions of the English WordNet, WordNet Domains, new versions of the Base Concepts and the Top Concept Ontology, and the SUMO ontology. The MCR also contains more than one million of semantic relations comming from WordNet, eXtended WordNet or the Selectional Preferences adquired from SemCor.