return v;

      }

     

      private Node createNode(Vector<String> node, String graph) {

        if(node.get(0)==LITERAL)        return Node.createLiteral(node.get(1), graph);

        else if(node.get(0)==DTLITERAL) return Node.createTypedLiteral(node.get(1), node.get(2), graph);

        else if(node.get(0)==LTLITERAL) return Node.createLanguageLiteral(node.get(1), node.get(2), graph);

        else if(node.get(0)==URINODE)   return Node.createUriNode(node.get(1), graph);

        else if(node.get(0)==BLANKNODE) return Node.createBlankNode(node.get(1), graph);

    // /home/andreas/workspace/ANTLRTester/antlr-files/NQuad.g:99:1: quad returns [Quad value] : subject predicate object ( graph )? DOT ;

    public final Quad quad() throws RecognitionException {

        Quad value = null;

        Vector<String> subject4 = null;

        Vector<String> object6 = null;

        try {

            // /home/andreas/workspace/ANTLRTester/antlr-files/NQuad.g:100:3: ( subject predicate object ( graph )? DOT )

            // /home/andreas/workspace/ANTLRTester/antlr-files/NQuad.g:100:5: subject predicate object ( graph )? DOT

            {

             String quadGraph = graph;

            pushFollow(FOLLOW_subject_in_quad145);

            subject4=subject();

            state._fsp--;

            pushFollow(FOLLOW_predicate_in_quad147);

            predicate5=predicate();

            state._fsp--;

            pushFollow(FOLLOW_object_in_quad149);

            object6=object();

            state._fsp--;

            // /home/andreas/workspace/ANTLRTester/antlr-files/NQuad.g:101:30: ( graph )?

            int alt3=2;

            int LA3_0 = input.LA(1);

            if ( (LA3_0==URI) ) {

                alt3=1;

            }

            switch (alt3) {

                case 1 :

                    // /home/andreas/workspace/ANTLRTester/antlr-files/NQuad.g:101:31: graph

                    {

                    pushFollow(FOLLOW_graph_in_quad152);

                    graph3=graph();

                    state._fsp--;

                     quadGraph = graph3.value();

                    }

                    break;

            }

            match(input,DOT,FOLLOW_DOT_in_quad158);

            }

        }

    // $ANTLR start "predicate"

    // /home/andreas/workspace/ANTLRTester/antlr-files/NQuad.g:112:1: predicate returns [ldif.entity.Node value] : iriRef ;

    public final Node predicate() throws RecognitionException {

        Vector<String> iriRef9 = null;

        try {

    // $ANTLR start "graph"

    // /home/andreas/workspace/ANTLRTester/antlr-files/NQuad.g:122:1: graph returns [ldif.entity.Node value] : iriRef ;

    public final Node graph() throws RecognitionException {

        Vector<String> iriRef13 = null;

        try {