thats interesting. that makes me wonder the real use of BlankNode class. http://components.neo4j.org/neo-rdf/apidocs/org/neo4j/rdf/model/BlankNode.html
is it still not implemented? or anybody else might be working on it. Thanks Mattias On Thu, Dec 2, 2010 at 8:11 PM, Mattias Persson <[email protected]>wrote: > Currently neo4j-rdf (and inherently neo4j-rdf-sail) doesn't support blank > nodes. You could perhaps make up blank node URIs to represent blank > nodes... > and even try to put that into the neo4j-rdf component (or some other > solution) if you feel that you have the time for it! > > 2010/12/2 Prasad Kulkarni <[email protected]> > > > Do we blank nodes in neo4j-rdf/neo4j-rdf-sail ? > > > > I create a sail following the instructions on the > > http://components.neo4j.org/neo4j-rdf-sail/ > > and tried to load some RDF data in, got the following exception: > > > > java.lang.UnsupportedOperationException: Nodes without URIs (e.g. Blank > > Nodes) not supported at the moment: > > AbstractNode[value=BlankNode[node15ijs4993x1], > > key=BlankNode[node15ijs4993x1]] > > at > > > > > org.neo4j.rdf.store.representation.standard.AbstractUriBasedExecutor.lookupNode(AbstractUriBasedExecutor.java:166) > > at > > > > > org.neo4j.rdf.store.representation.standard.AbstractUriBasedExecutor.lookupOrCreateNode(AbstractUriBasedExecutor.java:177) > > _______________________________________________ > > Neo4j mailing list > > [email protected] > > https://lists.neo4j.org/mailman/listinfo/user > > > > > > -- > Mattias Persson, [[email protected]] > Hacker, Neo Technology > www.neotechnology.com > _______________________________________________ > Neo4j mailing list > [email protected] > https://lists.neo4j.org/mailman/listinfo/user > _______________________________________________ Neo4j mailing list [email protected] https://lists.neo4j.org/mailman/listinfo/user
