/* Count the triples for the graph.find */
public static long countTriples(Graph graph, Node s, Node p, Node o) {
ExtendedIterator<Triple> iter = graph.find(s, p, o);
try {
return Iter.count(iter);
} finally {
iter.close();
}
}
/* Count the matches to a pattern across the dataset */
public static long countTriples(DatasetGraph dsg, Node s, Node p, Node o) {
Iterator<Quad> iter = dsg.find(Node.ANY, s, p, o);
return Iter.count(iter);
}