Drupal-Debug-Hints.md

@@ -57,6 +57,16 @@ and load an sql file with `source [filename]`.
 
 # Fix Behaim IDs when someone breaks them
 
+
+```
+DELETE { ?s ?p ?o } * WHERE {
+	GRAPH <http://wwwdh.cs.fau.de/behaim/> {
+		?s a <http://erlangen-crm.org/120111/E31_Document> .
+		?s ?p ?o
+	}
+}
+```
+
 ```
 PREFIX owl: <http://www.w3.org/2002/07/owl#>
 INSERT {