diff -r 71c70bf482cf -r 5ab88d05083f web/views/rdf.py
--- a/web/views/rdf.py	Tue Oct 04 13:59:12 2011 +0200
+++ b/web/views/rdf.py	Thu Oct 06 10:09:42 2011 +0200
@@ -89,15 +89,17 @@
                             except xy.UnsupportedVocabulary:
                                 pass
                     else:
-                        for related in entity.related(rtype, role, entities=True):
-                            if role == 'subject':
-                                add( (cwuri, CW[rtype], URIRef(related.cwuri)) )
-                                try:
-                                    for item in xy.xeq('%s %s' % (entity.e_schema.type, rtype)):
-                                        add( (cwuri, urijoin(item), URIRef(related.cwuri)) )
-                                except xy.UnsupportedVocabulary:
-                                    pass
-                            else:
-                                add( (URIRef(related.cwuri), CW[rtype], cwuri) )
+                        try:
+                            for related in entity.related(rtype, role, entities=True, safe=True):
+                                if role == 'subject':
+                                    add( (cwuri, CW[rtype], URIRef(related.cwuri)) )
+                                    try:
+                                        for item in xy.xeq('%s %s' % (entity.e_schema.type, rtype)):
+                                            add( (cwuri, urijoin(item), URIRef(related.cwuri)) )
+                                    except xy.UnsupportedVocabulary:
+                                        pass
+                                else:
+                                    add( (URIRef(related.cwuri), CW[rtype], cwuri) )
+                        except Unauthorized:
+                            pass
 
-