scope:

The present document provides an overview of the DT landscape for the urban domain. It is also discussed how the DT domain has been addressed from the standard perspectives by presenting the existing ones by also including a deeper overview about how ontologies have been employed to manage interoperability aspects. The present document also lists a set of use cases is presented in order to depict concrete implementation of DTs to use as starting point for an interoperability analysis. Finally, the present document provides preliminary insights about how the SAREF Core ontology, and its extensions can be exploited to support interoperability aspects within the DTs domain.