diff --git a/source/vocab/base.ttl b/source/vocab/base.ttl
index 11744f95b..7b3e5cee8 100644
--- a/source/vocab/base.ttl
+++ b/source/vocab/base.ttl
@@ -28,8 +28,7 @@
     rdfs:comment "Detta vokabulär fungerar som en central mappning till publika, välkända egenskaper och klasser."@sv;
     rdfs:comment "This vocabulary serves as a central mapping to public, well-known properties and classes."@en;
     dc:license <http://creativecommons.org/publicdomain/zero/1.0/> ;
-    owl:imports dc:, dctype:, skos:, prov:, foaf:, bibo:, sdo:, bf2:, bflc: ;
-    skos:hasTopConcept :Instance, :Work, :Item, :Agent, :IndexTerm .
+    owl:imports dc:, dctype:, skos:, prov:, foaf:, bibo:, sdo:, bf2:, bflc: .
 
 # Various sources beyond the linked defintions themselves:
 
diff --git a/source/vocab/things.ttl b/source/vocab/things.ttl
index 02abca8a9..500566357 100644
--- a/source/vocab/things.ttl
+++ b/source/vocab/things.ttl
@@ -28,14 +28,6 @@
 @prefix marc: <https://id.kb.se/marc/> .
 
 
-# TODO: List top concepts to provide interfaces with:
-# - a set of starting points for e.g. navigation, creation
-# - a "roof" when finding base classes
-#: skos:hasTopConcept :Work .
-#: skos:hasTopConcept :Instance .
-##: skos:hasTopConcept :Print .
-
-
 ##
 # Creative Works