Arthur; Yes, DESCRIBE is support as a service. See Help > SPARQL Endpoints > The DESCRIBE servlet
-- Scott On Sep 17, 11:48 am, Arthur <[email protected]> wrote: > I hardly ever use describe, but this morning I had a question on the > results it returns, so I tested describe on geotravel.ttl using Version: > 3.6.1.v20120622-1546R. Composer throws a nullpointer exception. Is > DESCRIBE implemented? > > *DESCRIBE* > <http://www.topbraidcomposer.org/owl/2006/07/geotravel.owl#FourSeasons> > > Operation failed. > > On: Sep 17, 2012 11:38:27 AM > > Reason: > > java.lang.NullPointerException > > at com.hp.hpl.jena.sparql.syntax.ElementWalker.walk(ElementWalker.java:29) > > at com.hp.hpl.jena.sparql.syntax.ElementWalker.walk(ElementWalker.java:24) > > at org.topbraid.sparql.Activator$3.createQueryExecution(Activator.java:211) > > at > org.topbraid.spin.arq.ARQFactory.createQueryExecution(ARQFactory.java:281) > > at > org.topbraid.spin.arq.ARQFactory.createQueryExecution(ARQFactory.java:263) > > at > org.topbraidcomposer.sparql.view.SPARQLView.createQueryExecution(SPARQLView.java:261) > > at > org.topbraidcomposer.sparql.view.SPARQLView$10.runSelectOrDescribe(SPARQLView.java:450) > > at org.topbraidcomposer.sparql.view.SPARQLView$10.run(SPARQLView.java:434) > > at org.topbraidcomposer.core.util.ThreadUtil$1$1.run(ThreadUtil.java:64) > > at java.lang.Thread.run(Thread.java:680) > > I also tested DESCRIBE ?x WHERE{?x rdf:type travel:LuxuryHotel} and also > get an exception -- -- You received this message because you are subscribed to the Google Group "TopBraid Suite Users", the topics of which include Enterprise Vocabulary Network (EVN), TopBraid Composer, TopBraid Live, TopBraid Ensemble, SPARQLMotion, SPARQL Web Pages and SPIN. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/topbraid-users?hl=en
