I worked in a semweb company ~10 years ago - https://jena.apache.org/ https://jena.apache.org/ as a general starting point is a useful library. I remember disti

I worked in a semweb company ~10 years ago - https://jena.apache.org/ https://jena.apache.org/ as a general starting point is a useful library. I remember distinctly OWLIM https://www.w3.org/2001/sw/wiki/Owlim https://www.w3.org/2001/sw/wiki/Owlim as a great triple store.