diff --git a/data/ontologies/digital-heraldry-ontology.ttl b/data/ontologies/digital-heraldry-ontology.ttl
index fea03076513185c6d98d3506041448f485531ad4..6571f7078f2ee1ffafdf70a9bb563ae55d499ce3 100644
--- a/data/ontologies/digital-heraldry-ontology.ttl
+++ b/data/ontologies/digital-heraldry-ontology.ttl
@@ -846,27 +846,27 @@ dhoh:CoatOfArms rdf:type owl:Class ;
                                     [ rdf:type owl:Restriction ;
                                       owl:onProperty dhoh:hasLayer1 ;
                                       owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
-                                      owl:onClass dhoh:Pattern
+                                      owl:onClass dhoh:Layer
                                     ] ,
                                     [ rdf:type owl:Restriction ;
                                       owl:onProperty dhoh:hasLayer2 ;
                                       owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
-                                      owl:onClass dhoh:Pattern
+                                      owl:onClass dhoh:Layer
                                     ] ,
                                     [ rdf:type owl:Restriction ;
                                       owl:onProperty dhoh:hasLayer3 ;
                                       owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
-                                      owl:onClass dhoh:Pattern
+                                      owl:onClass dhoh:Layer
                                     ] ,
                                     [ rdf:type owl:Restriction ;
                                       owl:onProperty dhoh:hasLayer4 ;
                                       owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
-                                      owl:onClass dhoh:Pattern
+                                      owl:onClass dhoh:Layer
                                     ] ,
                                     [ rdf:type owl:Restriction ;
                                       owl:onProperty dhoh:hasLayerOverall ;
                                       owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
-                                      owl:onClass dhoh:Pattern
+                                      owl:onClass dhoh:Layer
                                     ] ;
                 rdfs:comment "DOCUMENTATION TO BE ADDED"@en ;
                 rdfs:label "CoatOfArms"@en .
@@ -880,7 +880,8 @@ dhoh:Cock rdf:type owl:Class ;
 
 ###  http://digitalheraldry.org/digital-heraldry-ontology/heraldry#Colour
 dhoh:Colour rdf:type owl:Class ;
-            rdfs:subClassOf dhoh:Tincture .
+            rdfs:subClassOf dhoh:Tincture ;
+            rdfs:label "Colour"@en .
 
 
 ###  http://digitalheraldry.org/digital-heraldry-ontology/heraldry#Compony
@@ -1323,7 +1324,8 @@ dhoh:FromEdgesInwards rdf:type owl:Class ;
 
 ###  http://digitalheraldry.org/digital-heraldry-ontology/heraldry#Fur
 dhoh:Fur rdf:type owl:Class ;
-         rdfs:subClassOf dhoh:Tincture .
+         rdfs:subClassOf dhoh:Tincture ;
+         rdfs:label "Fur"@en .
 
 
 ###  http://digitalheraldry.org/digital-heraldry-ontology/heraldry#Gamb
@@ -1565,32 +1567,32 @@ dhoh:Layer rdf:type owl:Class ;
                                [ rdf:type owl:Restriction ;
                                  owl:onProperty dhoh:hasCharge1 ;
                                  owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
-                                 owl:onClass dhoh:Pattern
+                                 owl:onClass dhoh:Charge
                                ] ,
                                [ rdf:type owl:Restriction ;
                                  owl:onProperty dhoh:hasCharge2 ;
                                  owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
-                                 owl:onClass dhoh:Pattern
+                                 owl:onClass dhoh:Charge
                                ] ,
                                [ rdf:type owl:Restriction ;
                                  owl:onProperty dhoh:hasCharge3 ;
                                  owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
-                                 owl:onClass dhoh:Pattern
+                                 owl:onClass dhoh:Charge
                                ] ,
                                [ rdf:type owl:Restriction ;
                                  owl:onProperty dhoh:hasCharge4 ;
                                  owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
-                                 owl:onClass dhoh:Pattern
+                                 owl:onClass dhoh:Charge
                                ] ,
                                [ rdf:type owl:Restriction ;
                                  owl:onProperty dhoh:hasCharge5 ;
                                  owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
-                                 owl:onClass dhoh:Pattern
+                                 owl:onClass dhoh:Charge
                                ] ,
                                [ rdf:type owl:Restriction ;
                                  owl:onProperty dhoh:hasCharge6 ;
                                  owl:maxQualifiedCardinality "1"^^xsd:nonNegativeInteger ;
-                                 owl:onClass dhoh:Pattern
+                                 owl:onClass dhoh:Charge
                                ] ;
            rdfs:comment "A group of one or more Charges that form a strong visual relation between each other. A Layer may be connected to other Layers by using hasVisualRelation."@en ;
            rdfs:label "Layer"@en .
@@ -1735,7 +1737,8 @@ dhoh:MaunchFisted rdf:type owl:Class ;
 
 ###  http://digitalheraldry.org/digital-heraldry-ontology/heraldry#Metal
 dhoh:Metal rdf:type owl:Class ;
-           rdfs:subClassOf dhoh:Tincture .
+           rdfs:subClassOf dhoh:Tincture ;
+           rdfs:label "Metal"@en .
 
 
 ###  http://digitalheraldry.org/digital-heraldry-ontology/heraldry#Mill-Rind
@@ -2249,7 +2252,8 @@ dhoh:Stag rdf:type owl:Class ;
 
 ###  http://digitalheraldry.org/digital-heraldry-ontology/heraldry#Stain
 dhoh:Stain rdf:type owl:Class ;
-           rdfs:subClassOf dhoh:Tincture .
+           rdfs:subClassOf dhoh:Tincture ;
+           rdfs:label "Stain"@en .
 
 
 ###  http://digitalheraldry.org/digital-heraldry-ontology/heraldry#Star