Figure 2From: Clever generation of rich SPARQL queries from annotated relational schema: application to Semantic Web Service creation for biological databasesGeneration and semi-automatic annotation of the RDF view. D2RQ creates the D2RQ mapping file, and our BioSemantic API automatically adds new metadata about the database schema. Finally, the mapping file is stored in a repository. Annotation with bio-ontological terms is performed manually by an expert.Back to article page