diff --git a/browser/concept.py b/browser/concept.py
index fca92f9..4d2aac5 100644
--- a/browser/concept.py
+++ b/browser/concept.py
@@ -86,7 +86,18 @@ class ConceptView(BaseView):
             yield dict(title=f.title, value=value, id=n, widget=widget)
 
     def children(self):
+        cm = self.loopsRoot.getConceptManager()
+        hasType = cm.getTypePredicate()
+        standard = cm.getDefaultPredicate()
         for r in self.context.getChildRelations():
+            if r.predicate == hasType:
+                # only show top-level entries for type instances:
+                skip = False
+                for parent in r.second.getParents((standard,)):
+                    if parent.conceptType == self.context:
+                        skip = True
+                        break
+                if skip: continue
             yield ConceptRelationView(r, self.request, contextIsSecond=True)
 
     def parents(self):
diff --git a/browser/configure.zcml b/browser/configure.zcml
index 1686ec7..3066541 100644
--- a/browser/configure.zcml
+++ b/browser/configure.zcml
@@ -138,7 +138,6 @@
 
   <containerViews
       for="loops.interfaces.IConceptManager"
-      contents="zope.ManageContent"
       add="zope.ManageContent"
       />
 
@@ -232,7 +231,6 @@
 
   <containerViews
       for="loops.interfaces.IResourceManager"
-      contents="zope.ManageContent"
       add="zope.ManageContent"
       />
 
diff --git a/configure.zcml b/configure.zcml
index 65fbd42..b02986c 100644
--- a/configure.zcml
+++ b/configure.zcml
@@ -65,9 +65,6 @@
 
   <content class=".concept.ConceptManager">
 
-    <implements
-       interface="zope.app.annotation.interfaces.IAttributeAnnotatable" />
-
     <factory id="loops.ConceptManager"
              description="Concept manager" />
 
@@ -115,9 +112,6 @@
 
   <content class=".resource.ResourceManager">
 
-    <implements
-       interface="zope.app.annotation.interfaces.IAttributeAnnotatable" />
-
     <factory id="loops.ResourceManager"
              description="Resource manager" />
 
@@ -194,9 +188,6 @@
 
   <content class=".view.ViewManager">
 
-    <implements
-       interface="zope.app.annotation.interfaces.IAttributeAnnotatable" />
-
     <factory id="loops.ViewManager"
              description="View manager" />