diff --git a/diagrams/core.puml b/diagrams/core.puml
index a912a07..a9421ce 100644
--- a/diagrams/core.puml
+++ b/diagrams/core.puml
@@ -62,11 +62,11 @@
 
     "Agent_Identifier" <|-- "Scopus_Author_Identifier"
 
-    class "Wikidata_Identifier" #ffffff {
+    class "Wikidata_Agent_Identifier" #ffffff {
            wikidataId : Wikidata_ID
         }
 
-    "Agent_Identifier" <|-- "Wikidata_Identifier"
+    "Agent_Identifier" <|-- "Wikidata_Agent_Identifier"
 
     class "Local_Agent_Identifier" #ffffff {
            localAgentId : LocalA_Agent_ID
diff --git a/entities/Wikidata_Identifier.md b/entities/Wikidata_Agent_Identifier.md
similarity index 95%
rename from entities/Wikidata_Identifier.md
rename to entities/Wikidata_Agent_Identifier.md
index 5fad1fa..7d3bf89 100644
--- a/entities/Wikidata_Identifier.md
+++ b/entities/Wikidata_Agent_Identifier.md
@@ -1,4 +1,4 @@
-# Wikidata Identifier
+# Wikidata Agent Identifier
 
 ## Definition
 A Wikidata<sup>[1](#fn1)</sup> identifier assigned to an [Agent](../entities/Agent.md).