PL/SWI-Prolog - SWI-Prolog as a PostgreSQL Procedural Language
Why do you think that https://github.com/cmungall/sparqlprog is a good alternative to plswipl
PL/SWI-Prolog - SWI-Prolog as a PostgreSQL Procedural Language
Why do you think that https://github.com/cmungall/sparqlprog is a good alternative to plswipl