ontop is the A platform to query relational databases as Virtual RDF Graphs using SPARQL.
According to PR-model, ontop-vkg.org is ranked 2,722,839th in multilingual Wikipedia, in particular this website is ranked 1,484,134th in English Wikipedia.
The website is placed before pritambovie.ru and after euractive.com in the BestRef global ranking of the most important sources of Wikipedia.
