Optionally you can setup data validation to make sure all data added to the knowledge graph is complying with a specific data model.
We recommend to use Ontotext GraphDB free edition to enable SHACL validation. Enable SHACL validation when creating a new GraphDB repository.
For more informations about creating SHACL shapes, checkout the SHACL Shapes repository of the Institute of Data Science at Maastricht University: https://github.com/MaastrichtU-IDS/shacl-shapes
To find SHACL shapes, checkout the Shapes of You SHACL shapes registry: https://maastrichtu-ids.github.io/shapes-of-you