Fix: Improved Performance

src/SQL2Linked/Implementations/ResourceStructuralData.cs

@@ -139,7 +139,7 @@ namespace SQL2Linked.Implementations
                     CommandText = "SELECT DISTINCT ?g " +
                                     "WHERE {" +
                                         "GRAPH ?g { ?s ?p ?o } . " +
-                                        "FILTER(STRSTARTS(STR(?s), \"" + resourceHandleName + "@\"))" +
+                                        "FILTER(contains(STR(?g), \"" + resourceHandleName + "@\"))" +
                                      "}"
                 };