This seems like a question for the maintainers of DBpedia (http://wiki.dbpedia.org/Support), not Jena.
--- A. Soroka The University of Virginia Library > On Apr 29, 2016, at 9:30 AM, kumar rohit <kumar.en...@gmail.com> wrote: > > If I have to fine some information about Physics course like Scalar > products, vector products, what is momentum, torque etc, how can I get this > information from dbpedia. > Most of these information are available on wikipedia but I could not find > it on dbpedia. > > Moreover. this query does not work on Virtuoso editor. > > *select ?x where {dbr:Inertia dbp-ont:abstract ?x}* > > > *http://factforge.net/resource/dbpedia/Inertia > <http://factforge.net/resource/dbpedia/Inertia>*