Semantic Data Models and ontologies to ensure semantic interoperability

Summary
The deliverable will define the data models and ontologies to represent building data and interoperability mechanisms to combine various data sources in the scope of DigiBUILD use cases.An intermediate version of this deliverable will be made available at M12.Success criteria: Releases of data models and ontologies will be available in line with milestones MS4 and MS6 to assure inputs to tasks within WP3 and WP4. (T2.3)