API tools faq
paste
Advertisement
Guest User

Untitled

a guest
Apr 28th, 2017
207
0
Never
Add comment
Not a member of Pastebin yet? Sign Up, it unlocks many cool features!
text 7.16 KB | None | 0 0
raw download clone embed print report
  1. SPARQL-QUERY: queryStr=SELECT * WHERE {
  2. ?item wdt:P166 wd:Q38104 .
  3. ?item rdfs:label ?name .
  4. FILTER(lang(?name) = "en")
  5. SERVICE wikibase:mwapi {
  6. bd:serviceParam wikibase:api "Categories" .
  7. bd:serviceParam wikibase:endpoint "en.wikipedia.org" .
  8. bd:serviceParam mwapi:titles ?name .
  9. bd:serviceParam mwapi:category ?category .
  10. bd:serviceParam mwapi:title ?title .
  11. }
  12. }
  13. java.util.concurrent.ExecutionException: org.openrdf.query.MalformedQueryException: com.bigdata.rdf.sail.sparql.ast.VisitorException: QName 'mwapi:titles' uses an undefined prefix
  14. at java.util.concurrent.FutureTask.report(FutureTask.java:122)
  15. at java.util.concurrent.FutureTask.get(FutureTask.java:192)
  16. at com.bigdata.rdf.sail.webapp.BigdataServlet.submitApiTask(BigdataServlet.java:286)
  17. at com.bigdata.rdf.sail.webapp.QueryServlet.doSparqlQuery(QueryServlet.java:653)
  18. at com.bigdata.rdf.sail.webapp.QueryServlet.doGet(QueryServlet.java:288)
  19. at com.bigdata.rdf.sail.webapp.RESTServlet.doGet(RESTServlet.java:240)
  20. at com.bigdata.rdf.sail.webapp.MultiTenancyServlet.doGet(MultiTenancyServlet.java:271)
  21. at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
  22. at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
  23. at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:769)
  24. at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:585)
  25. at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:143)
  26. at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:577)
  27. at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:223)
  28. at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1125)
  29. at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:515)
  30. at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:185)
  31. at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1059)
  32. at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:141)
  33. at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:215)
  34. at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:110)
  35. at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:97)
  36. at org.eclipse.jetty.server.Server.handle(Server.java:497)
  37. at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:311)
  38. at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:248)
  39. at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:540)
  40. at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:610)
  41. at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:539)
  42. at java.lang.Thread.run(Thread.java:745)
  43. Caused by: org.openrdf.query.MalformedQueryException: com.bigdata.rdf.sail.sparql.ast.VisitorException: QName 'mwapi:titles' uses an undefined prefix
  44. at com.bigdata.rdf.sail.sparql.PrefixDeclProcessor.process(PrefixDeclProcessor.java:173)
  45. at com.bigdata.rdf.sail.sparql.Bigdata2ASTSPARQLParser.parseQuery2(Bigdata2ASTSPARQLParser.java:342)
  46. at com.bigdata.rdf.sail.webapp.QueryServlet$SparqlQueryTask.call(QueryServlet.java:716)
  47. at com.bigdata.rdf.sail.webapp.QueryServlet$SparqlQueryTask.call(QueryServlet.java:670)
  48. at com.bigdata.rdf.task.ApiTaskForIndexManager.call(ApiTaskForIndexManager.java:68)
  49. at java.util.concurrent.FutureTask.run(FutureTask.java:266)
  50. at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
  51. at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
  52. ... 1 more
  53. Caused by: com.bigdata.rdf.sail.sparql.ast.VisitorException: QName 'mwapi:titles' uses an undefined prefix
  54. at com.bigdata.rdf.sail.sparql.PrefixDeclProcessor$QNameProcessor.visit(PrefixDeclProcessor.java:222)
  55. at com.bigdata.rdf.sail.sparql.ast.ASTQName.jjtAccept(ASTQName.java:26)
  56. at com.bigdata.rdf.sail.sparql.ast.SimpleNode.childrenAccept(SimpleNode.java:153)
  57. at com.bigdata.rdf.sail.sparql.ASTVisitorBase.visit(ASTVisitorBase.java:634)
  58. at com.bigdata.rdf.sail.sparql.ast.ASTPathElt.jjtAccept(ASTPathElt.java:30)
  59. at com.bigdata.rdf.sail.sparql.ast.SimpleNode.childrenAccept(SimpleNode.java:153)
  60. at com.bigdata.rdf.sail.sparql.ASTVisitorBase.visit(ASTVisitorBase.java:652)
  61. at com.bigdata.rdf.sail.sparql.ast.ASTPathSequence.jjtAccept(ASTPathSequence.java:26)
  62. at com.bigdata.rdf.sail.sparql.ast.SimpleNode.childrenAccept(SimpleNode.java:153)
  63. at com.bigdata.rdf.sail.sparql.ASTVisitorBase.visit(ASTVisitorBase.java:628)
  64. at com.bigdata.rdf.sail.sparql.ast.ASTPathAlternative.jjtAccept(ASTPathAlternative.java:23)
  65. at com.bigdata.rdf.sail.sparql.ast.SimpleNode.childrenAccept(SimpleNode.java:153)
  66. at com.bigdata.rdf.sail.sparql.ASTVisitorBase.visit(ASTVisitorBase.java:676)
  67. at com.bigdata.rdf.sail.sparql.ast.ASTPropertyListPath.jjtAccept(ASTPropertyListPath.java:26)
  68. at com.bigdata.rdf.sail.sparql.ast.SimpleNode.childrenAccept(SimpleNode.java:153)
  69. at com.bigdata.rdf.sail.sparql.ASTVisitorBase.visit(ASTVisitorBase.java:838)
  70. at com.bigdata.rdf.sail.sparql.ast.ASTTriplesSameSubjectPath.jjtAccept(ASTTriplesSameSubjectPath.java:23)
  71. at com.bigdata.rdf.sail.sparql.ast.SimpleNode.childrenAccept(SimpleNode.java:153)
  72. at com.bigdata.rdf.sail.sparql.ASTVisitorBase.visit(ASTVisitorBase.java:274)
  73. at com.bigdata.rdf.sail.sparql.ast.ASTBasicGraphPattern.jjtAccept(ASTBasicGraphPattern.java:24)
  74. at com.bigdata.rdf.sail.sparql.ast.SimpleNode.childrenAccept(SimpleNode.java:153)
  75. at com.bigdata.rdf.sail.sparql.ASTVisitorBase.visit(ASTVisitorBase.java:442)
  76. at com.bigdata.rdf.sail.sparql.ast.ASTGraphPatternGroup.jjtAccept(ASTGraphPatternGroup.java:24)
  77. at com.bigdata.rdf.sail.sparql.ast.SimpleNode.childrenAccept(SimpleNode.java:153)
  78. at com.bigdata.rdf.sail.sparql.ASTVisitorBase.visit(ASTVisitorBase.java:748)
  79. at com.bigdata.rdf.sail.sparql.PrefixDeclProcessor$QNameProcessor.visit(PrefixDeclProcessor.java:277)
  80. at com.bigdata.rdf.sail.sparql.ast.ASTServiceGraphPattern.jjtAccept(ASTServiceGraphPattern.java:44)
  81. at com.bigdata.rdf.sail.sparql.ast.SimpleNode.childrenAccept(SimpleNode.java:153)
  82. at com.bigdata.rdf.sail.sparql.ASTVisitorBase.visit(ASTVisitorBase.java:442)
  83. at com.bigdata.rdf.sail.sparql.ast.ASTGraphPatternGroup.jjtAccept(ASTGraphPatternGroup.java:24)
  84. at com.bigdata.rdf.sail.sparql.ast.SimpleNode.childrenAccept(SimpleNode.java:153)
  85. at com.bigdata.rdf.sail.sparql.ASTVisitorBase.visit(ASTVisitorBase.java:880)
  86. at com.bigdata.rdf.sail.sparql.ast.ASTWhereClause.jjtAccept(ASTWhereClause.java:25)
  87. at com.bigdata.rdf.sail.sparql.ast.SimpleNode.childrenAccept(SimpleNode.java:153)
  88. at com.bigdata.rdf.sail.sparql.ASTVisitorBase.visit(ASTVisitorBase.java:742)
  89. at com.bigdata.rdf.sail.sparql.ast.ASTSelectQuery.jjtAccept(ASTSelectQuery.java:25)
  90. at com.bigdata.rdf.sail.sparql.ast.SimpleNode.childrenAccept(SimpleNode.java:153)
  91. at com.bigdata.rdf.sail.sparql.ASTVisitorBase.visit(ASTVisitorBase.java:688)
  92. at com.bigdata.rdf.sail.sparql.ast.ASTQueryContainer.jjtAccept(ASTQueryContainer.java:25)
  93. at com.bigdata.rdf.sail.sparql.PrefixDeclProcessor.process(PrefixDeclProcessor.java:170)
  94. ... 8 more
Advertisement
Add Comment
Please, Sign In to add comment
Advertisement
Public Pastes
Advertisement
We use cookies for various purposes including analytics. By continuing to use Pastebin, you agree to our use of cookies as described in the Cookies Policy.  OK, I Understand
Not a member of Pastebin yet?
Sign Up, it unlocks many cool features!