Hi Bob, that's just the nature of blank nodes, they don't resolve and cannot connect across multiple responses. So they tend to be non-starters if you use SPARQL DESCRIBE or the HTTP dereferencing mechanism that is based on it. The solution is to use URIs instead.
Best, Richard > On 15 Mar 2015, at 19:10, Bob Arko <a...@ldeo.columbia.edu> wrote: > > Apologies if this is a FAQ. I searched the dev@ archive but > didn't find an answer. > > I have implemented bnodes in a few places where needed. > > When I run "dump-rdf -f TURTLE" on the backend, they work nicely > eg. > <http://data2.rvdata.us/cruise/MGL1212> > a ecglview:Cruise , rvdata:Cruise ; > ecglview:hasStartPortCall > [ ecglview:atPort <http://data2.rvdata.us/port/100005> ; > ecglview:hasTimeStamp > "2012-07-12"^^xsd:date > ] ; > > but in the Pubby browser or sparql endpoint, they don't resolve. > eg. > <http://data2.rvdata.us/cruise/MGL1212> > a ecglview:Cruise , rvdata:Cruise ; > ecglview:hasStartPortCall > [ ] ; > > Has anyone else experienced this? How did you solve it? > > Thanks, > Bob > > ------------------------------------------------------------------------------ > Dive into the World of Parallel Programming The Go Parallel Website, sponsored > by Intel and developed in partnership with Slashdot Media, is your hub for all > things parallel software development, from weekly thought leadership blogs to > news, videos, case studies, tutorials and more. Take a look and join the > conversation now. http://goparallel.sourceforge.net/ > _______________________________________________ > d2rq-map-devel mailing list > d2rq-map-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/d2rq-map-devel ------------------------------------------------------------------------------ Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and developed in partnership with Slashdot Media, is your hub for all things parallel software development, from weekly thought leadership blogs to news, videos, case studies, tutorials and more. Take a look and join the conversation now. http://goparallel.sourceforge.net/ _______________________________________________ d2rq-map-devel mailing list d2rq-map-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/d2rq-map-devel
