Bart, Graph ?x <-> graph ?g ?
Paul On 22 May 2018 at 15:24:33, Bart van Leeuwen (bart_van_leeu...@netage.nl<mailto:bart_van_leeu...@netage.nl>) wrote: Hi, On Jena 3.7.0 The following the query ( which is accepted by Stardog on the console ) DELETE { Graph ?g { ?resultset <http://vocab.resc.info/insight#organization> <http://data.resc.info/data/stations/BrandweerAmsterdamAmstelland>}} WHERE { Graph ?x { ?resultset a <http://data.resc.info/insight#Resultset> . ?resultset <http://purl.org/dc/terms/identifier> "00b36dabd8f846f6b53375abf5fe8ad9" }} causes the following error: Exception in thread "main" org.apache.jena.query.QueryException at org.apache.jena.sparql.lang.ParserSPARQL11Update._parse(ParserSPARQL11Update.java:84) at org.apache.jena.sparql.lang.ParserSPARQL11Update.parse$(ParserSPARQL11Update.java:40) at org.apache.jena.sparql.lang.UpdateParser.parse(UpdateParser.java:39) at org.apache.jena.update.UpdateFactory.make(UpdateFactory.java:87) at org.apache.jena.update.UpdateFactory.create(UpdateFactory.java:78) at org.apache.jena.update.UpdateFactory.create(UpdateFactory.java:56) at org.apache.jena.update.UpdateFactory.create(UpdateFactory.java:46) at com.complexible.stardog.examples.jena.App.main(App.java:90) Caused by: java.lang.NullPointerException at org.apache.jena.query.ARQ.isTrue(ARQ.java:650) at org.apache.jena.sparql.lang.ParserBase.<init>(ParserBase.java:292) at org.apache.jena.sparql.lang.SPARQLParserBase.<init>(SPARQLParserBase.java:43) at org.apache.jena.sparql.lang.sparql_11.SPARQLParser11Base.<init>(SPARQLParser11Base.java:22) at org.apache.jena.sparql.lang.sparql_11.SPARQLParser11.<init>(SPARQLParser11.java:4974) at org.apache.jena.sparql.lang.ParserSPARQL11Update._parse(ParserSPARQL11Update.java:57) ... 7 more Met Vriendelijke Groet / With Kind Regards Bart van Leeuwen [cid:_2_0CAA71FC0CAA6FA40049A159C1258295] twitter: @semanticfire tel. +31(0)6-53182997 Netage B.V. http://netage.nl<http://netage.nl/> Esdoornstraat 3 3461ER Linschoten The Netherlands [cid:_2_0CAA86AC0CAA84240049A159C1258295] Kind Regards, Paul Hermans ------------------------- ProXML bvba Linked Data services KBO: http://data.kbodata.be/organisation/0476_068_080#id (w) www.proxml.be<http://www.proxml.be/> (e) p...@proxml.be<mailto:p...@proxml.be> (tw) @PaulZH (t) +32 15 23 00 76<tel://+32%2015%2023%2000%2076> (m) +32 473 66 03 20<tel://+32%20473%2066%2003%2020> Narcisweg 17 3140 Keerbergen Belgium ODEdu – Innovative Open Data Education and Training based on PBL and Learning Analytics - http://odedu-project.eu/ OpenGovIntelligence – Public Administration Modernization by exploiting Linked Open Statistical Data - http://www.opengovintelligence.eu<http://www.opengovintelligence.eu/> OpenCube – Linked Open Statistical Data - http://opencube-project.eu/
