diff --git a/etc/onto-viewer-web-app/config/label_config.yaml b/etc/onto-viewer-web-app/config/label_config.yaml
index 7ba68382..9c1126b8 100644
--- a/etc/onto-viewer-web-app/config/label_config.yaml
+++ b/etc/onto-viewer-web-app/config/label_config.yaml
@@ -14,7 +14,7 @@ label_config:
     - id: '@viewer.axiom.EquivalentClasses'
       name: Equivalent classes (necessary and sufficient criteria)
     - id: '@viewer.axiom.SubClassOf'
-      name: OWL restriction
+      name: OWL restrictions
     - id: '@viewer.axiom.DisjointClasses'
       name: Disjoint classes
     - id: '@viewer.axiom.ClassAssertion'
@@ -51,6 +51,10 @@ label_config:
       name: Annotation property domain
     - id: '@viewer.axiom.AnnotationPropertyRangeOf'
       name: Annotation property range
+    - id: '@viewer.function.axiom_object_property'
+      name: Property chains
+    - id:  '@viewer.function.anonymous_ancestor'
+      name: Inherited OWL restrictions
     - id: 'https://www.omg.org/spec/Commons/AnnotationVocabulary/synonym'
       name: synonym(s)
     - id: 'http://www.w3.org/2000/01/rdf-schema#seeAlso'
@@ -88,4 +92,4 @@ label_config:
     - id: '@viewer.stats.numberOfOntologies'
       name: number of ontologies
     - id: '@viewer.axiom.gci'
-      name: General class axiom
\ No newline at end of file
+      name: General class axiom