D4.7: Semantic interoperable middleware - final version

D4.7 describes and outlines the semantic interoperable middleware developed for the DWC project. It introduces the concepts and components that are utilized in order to build the middleware and discusses how these are used in the Paris case in DWC. It also outlines the process and smart-data input to the SAREF ontologies. This document will also detail the implementation and usage of the middleware and possible future opportunities within the DWC project consortia.