Ontop is a Virtual Knowledge Graph system that exposes the content of arbitrary relational databases as knowledge graphs using SPARQL. It translates SPARQL queries into SQL queries and relies on R2RML mappings and can utilize lightweight ontologies.
"...a feature that activates when Claude reads a scam email (this presumably supports the model’s ability to recognize such emails and warn you not to respond to them). Normally, if one asks Claude to generate a scam email, it will refuse to do so. But when we ask the same question with the feature artificially activated sufficiently strongly, this overcomes Claude's harmlessness training and it responds by drafting a scam email."
python ./ontology_viz.py -o test.dot test.ttl -O ontology.ttl