Requête SPARQL

Bonjour tout le monde ,

J'utilise Jena TDB pour stocker mes triplets dans un triple store c'est bon je l'ai fais.

Maintenant je dois faire des requêtes SPARQL pour l'insertion des nouveaux triplets mais j'ai eu un message d'erreur lors de l'exécution que voici:

Code:

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log4j:WARN No appenders could be found for logger (com.hp.hpl.jena.util.FileManager).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
Exception in thread "AWT-EventQueue-0" com.hp.hpl.jena.query.QueryParseException: Encountered " "." ". "" at line 1, column 86.
Was expecting one of:
    "base" ...
    "prefix" ...
    "select" ...
    "describe" ...
    "construct" ...
    "ask" ...
 
	at com.hp.hpl.jena.sparql.lang.ParserSPARQL11.perform(ParserSPARQL11.java:102)
	at com.hp.hpl.jena.sparql.lang.ParserSPARQL11.parse$(ParserSPARQL11.java:53)
	at com.hp.hpl.jena.sparql.lang.Parser.parse(Parser.java:37)
	at com.hp.hpl.jena.query.QueryFactory.parse(QueryFactory.java:156)
	at com.hp.hpl.jena.query.QueryFactory.create(QueryFactory.java:79)
	at com.hp.hpl.jena.query.QueryFactory.create(QueryFactory.java:52)
	at com.hp.hpl.jena.query.QueryFactory.create(QueryFactory.java:40)
	at project.gui.views.Form3$2$1.itemStateChanged(Form3.java:438)
	at javax.swing.JComboBox.fireItemStateChanged(Unknown Source)
	at javax.swing.JComboBox.selectedItemChanged(Unknown Source)
	at javax.swing.JComboBox.contentsChanged(Unknown Source)
	at javax.swing.AbstractListModel.fireContentsChanged(Unknown Source)
	at javax.swing.DefaultComboBoxModel.setSelectedItem(Unknown Source)
	at javax.swing.JComboBox.setSelectedItem(Unknown Source)
	at javax.swing.JComboBox.setSelectedIndex(Unknown Source)
	at javax.swing.plaf.basic.BasicComboPopup$Handler.mouseReleased(Unknown Source)
	at java.awt.AWTEventMulticaster.mouseReleased(Unknown Source)
	at java.awt.Component.processMouseEvent(Unknown Source)
	at javax.swing.JComponent.processMouseEvent(Unknown Source)
	at javax.swing.plaf.basic.BasicComboPopup$1.processMouseEvent(Unknown Source)
	at java.awt.Component.processEvent(Unknown Source)
	at java.awt.Container.processEvent(Unknown Source)
	at java.awt.Component.dispatchEventImpl(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
	at java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
	at java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
	at java.awt.Container.dispatchEventImpl(Unknown Source)
	at java.awt.Window.dispatchEventImpl(Unknown Source)
	at java.awt.Component.dispatchEvent(Unknown Source)
	at java.awt.EventQueue.dispatchEventImpl(Unknown Source)
	at java.awt.EventQueue.access$400(Unknown Source)
	at java.awt.EventQueue$2.run(Unknown Source)
	at java.awt.EventQueue$2.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
	at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.awt.EventQueue$3.run(Unknown Source)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source)
	at java.awt.EventQueue.dispatchEvent(Unknown Source)
	at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
	at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
	at java.awt.EventDispatchThread.run(Unknown Source)

Quelqu'un saurait-il m'indiquer comment procéder

Cordialament

Nouvelle requête d'insertion

bonjour tout le monde,

voilà la requête d'insertion de mon programme

Code:

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String NL = "\n" ;
			    	 	    	String requete = "PREFIX onto: <http://www.semanticweb.org/ontologies/2010/9/MetaPatternOntology.owl#> \r"
			                        +NL+"INSERT DATA {"
			                        +NL+"    <http://www.semanticweb.org/ontologies/2010/9/MetaPatternOntology.owl#Identification>   a   onto:Identification;"
			                        +NL+"        onto:Identifier onto:hasIdentifier " + table_1.getModel().getValueAt(0, 0) + "."
			                        +NL+"        onto:Name onto:hasName " + table_1.getModel().getValueAt(0, 1) + "."
			                        +NL+"        onto:Author onto:hasAuthor " + table_1.getModel().getValueAt(0, 2) + " ."
			                        +NL+"}";

mais j'ai encore un autre message d'erreur que voici

Code:

Lexical error at line 4, column 55. Encountered: "\n" (10), after : "montravail."

Quelqu'un saurait-il m'indiquer comment procéder

je suis bloquée et je sais comment y parvenir

Merci pour votre aide

saurait il quelqu'un m'indiquer comment procéder? je suis encore bloqué

Merci pour votre aide