@Override public boolean isValid() { return ReifierStd.getTriple(getModel().getGraph(), this.asNode() ) != null; }
/** tell the underlying graph's reifier that this ReifiedStatement's node represents any Statement with this statement's triple. (May throw an exception if the node is already reified to something different.) */ private ReifiedStatementImpl installInReifier() { ReifierStd.reifyAs(getModel().getGraph(), this.asNode(), statement.asTriple() ); return this; }