- From: Jerven Tjalling Bolleman <jerven.bolleman@isb-sib.ch>
- Date: Fri, 18 Jul 2014 11:28:25 +0200
- To: "Eric Prud'hommeaux" <eric@w3.org>
- CC: public-rdf-shapes@w3.org
Hi Eric, Please accept my apology, I did not know of the ShEX being able to compile down to SPARQL. Great to see that is working already. Regards, Jerven On 18/07/14 11:24, Eric Prud'hommeaux wrote: > * Jerven Tjalling Bolleman <jerven.bolleman@isb-sib.ch> [2014-07-18 09:36+0200] >> Dear All, >> >> I strongly believe that RDF validation must compile down to SPARQL. >> I think Stardog-ICV compiles down to SPARQL (expanded with OWL-DL >> Reasoning on the ontologies) >> SPIN obviously does. ShEx currently does not. > > Have you tried > <http://www.w3.org/2013/ShEx/FancyShExDemo?schemaURL=Examples/Issue-simple-annotated.shex&dataURL=test/Issue-pass-date.ttl> > ? Look for "View as <SPARQL query> <SPARQL remaining triples>". > > The former tests validity; the latter tells you which triples were not > covered by the pattern (which is *an* answer to the open/closed shape > discussion as well). > > >> If you want uptake of this standard then you need to have native >> SPARQL support. For better or worse SPARQL stores are the data >> access model for RDF. Considering the decade of effort that people >> have put into making SPARQL fast and scalable, you can not seriously >> consider not taking advantage of this. >> >> Therefore I think the charter should include as a goal a SPARQL >> driven execution model. >> >> Sincere regards, >> Jerven >> >
Received on Friday, 18 July 2014 09:29:02 UTC