diff --git a/data/ontologies/digital-heraldry-ontology-heraldry.ttl b/data/ontologies/digital-heraldry-ontology-heraldry.ttl
index b5c3c2aeef711f5fd7938307a443b7ae8a1a88d7..04222b83d51930762a36a2a7d0f33baffd7abe0f 100644
--- a/data/ontologies/digital-heraldry-ontology-heraldry.ttl
+++ b/data/ontologies/digital-heraldry-ontology-heraldry.ttl
@@ -128,7 +128,7 @@ dhoh:chargedWithCoatOfArms rdf:type owl:ObjectProperty ;
                                               dhoh:hasCoatOfArms ;
                            rdfs:range dhoh:CoatOfArms ;
                            rdfs:comment "If a layer, a field, or a charge includes another coat of arms (that is not presented as an escutcheon) this property may be used to link to another heraldic description."@en ;
-                           rdfs:isDefinedBy "chargedWithCoatOfArms"@en ;
+                           rdfs:label "chargedWithCoatOfArms"@en ;
                            schema:domainIncludes dhoh:Charge ,
                                                  dhoh:Field ,
                                                  dhoh:Layer .
@@ -217,7 +217,9 @@ dhoh:hasDirection rdf:type owl:ObjectProperty ;
 
 ###  http://digitalheraldry.org/digital-heraldry-ontology/heraldry#hasEscutcheon
 dhoh:hasEscutcheon rdf:type owl:ObjectProperty ;
-                   rdfs:subPropertyOf dhoh:hasCoatOfArms .
+                   rdfs:subPropertyOf dhoh:hasCoatOfArms ;
+                   rdfs:domain dhoh:Field ;
+                   rdfs:label "hasEscutcheon"@en .
 
 
 ###  http://digitalheraldry.org/digital-heraldry-ontology/heraldry#hasField
@@ -285,7 +287,8 @@ dhoh:hasLineModifier rdf:type owl:ObjectProperty ;
 dhoh:hasMarshalledPart rdf:type owl:ObjectProperty ;
                        rdfs:subPropertyOf dhoh:hasCoatOfArms ;
                        rdfs:domain dhoh:Field ;
-                       rdfs:range dhoh:CoatOfArms .
+                       rdfs:range dhoh:CoatOfArms ;
+                       rdfs:label "hasMarshalledPart"@en .
 
 
 ###  http://digitalheraldry.org/digital-heraldry-ontology/heraldry#hasMarshalledPart1
@@ -425,7 +428,7 @@ dhoh:hasBlazonTerm rdf:type owl:DatatypeProperty ;
                    rdfs:domain dhoh:BlazonTermDefinition ;
                    rdfs:range rdfs:Literal ;
                    rdfs:comment "DOCUMENTATION TO BE ADDED"@en ;
-                   rdfs:label "fromReference"@en .
+                   rdfs:label "hasBlazonTerm"@en .
 
 
 ###  http://digitalheraldry.org/digital-heraldry-ontology/heraldry#hasChargeNumber