- From: Lee Feigenbaum <lee@thefigtrees.net>
- Date: Mon, 23 Mar 2009 09:39:44 -0400
- To: Thomas FRANCART <thomas.francart@mondeca.com>
- CC: public-sparql-dev@w3.org
Thomas FRANCART wrote: > Hi all - > > I want to construct the URI of a resource using other pieces of > information from an RDF graph. Let me try to explain : > > <http://www.example.com#A> <http://www.example.com#P1> > <http://www.example.com#B> > <http://www.example.com#B> <http://www.example.com#P2> "valueB" > <http://www.example.com#B> <rdfs:label> "labelB"@en > > I would like to do a CONSTRUCT query in which a resource C would have a > URI built by concatenating the URI of A (http://www.example.com#A) and > the language information of the resource B (en). The resulting URI would > be "http://example.com#A_en". > Is it possible ? could anyone point me to an example ? > > If it not possible with the language information of the label of B, > would it be possible to build the URI of C using the property P2 of B ? > (the resulting URI would be http://www.example.com#A_valueB) Hi Thomas, This is not possible using standard SPARQL, though some implementations may provide extensions to allow it. It is one proposed feature that the new SPARQL Working Group is considering: http://www.w3.org/2009/sparql/wiki/Feature:CreatingIrisAndLiterals Lee > > Thanks for the help ! > Thomas > > Thomas Francart > CTO > Mondeca > 3, cité Nollez 75018 Paris France > Tel. +33 (0)1 44 92 35 04 - fax +33 (0)1 44 92 02 59 > Mail: thomas.francart@mondeca.com <mailto:thomas.francart@mondeca.com> > Website: www.mondeca.com <http://www.mondeca.com> > Blog: Leçons de choses <http://mondeca.wordpress.com> >
Received on Monday, 23 March 2009 13:40:29 UTC