Automated discovery and orchestration - first release

Summary
D4.3.a This deliverable will provide the results for the Task 4.3 on semantic orchestration of offerings. Outcome will be the report on research results as well as a prototype implementation that will be contributed to the overall software infrastructure for the marketplace (D4.4). The deliverable is developed in three iterative steps, starting with D4.3.a that is due in M12. The second version D4.3.b is due at M21 and the third version D4.3.c is due at M30. Each new version will extend the previous version to take into account the progress on related deliverables (e.g., use cases, requirements, BIG IoT API, and high level architecture). D4.3.a contributes to MS1.