diff --git a/BusinessLogic.Contracts/DocumentInput.cs b/BusinessLogic.Contracts/DocumentInput.cs
index ba5f739..711b059 100644
--- a/BusinessLogic.Contracts/DocumentInput.cs
+++ b/BusinessLogic.Contracts/DocumentInput.cs
@@ -7,5 +7,5 @@ public class DocumentInput
     public string? Description { get; set; }
     public Uri? Uri { get; set; }
 
-    public StructureNodeInput? RootStructureNode { get; set; }
+    public DocumentStructureNodeInput? RootStructureNode { get; set; }
 }
\ No newline at end of file
diff --git a/BusinessLogic.Contracts/DocumentResult.cs b/BusinessLogic.Contracts/DocumentResult.cs
index 8c5ec01..8572fb5 100644
--- a/BusinessLogic.Contracts/DocumentResult.cs
+++ b/BusinessLogic.Contracts/DocumentResult.cs
@@ -7,5 +7,5 @@ public class DocumentResult
     public string? Description { get; set; }
     public Uri? Uri { get; set; }
 
-    public ICollection<StructureNodeResult> StructureNodes { get; set; } = new List<StructureNodeResult>();
+    public ICollection<DocumentStructureNodeResult> StructureNodes { get; set; } = new List<DocumentStructureNodeResult>();
 }
\ No newline at end of file
diff --git a/BusinessLogic.Contracts/StructureNodeInput.cs b/BusinessLogic.Contracts/DocumentStructureNodeInput.cs
similarity index 81%
rename from BusinessLogic.Contracts/StructureNodeInput.cs
rename to BusinessLogic.Contracts/DocumentStructureNodeInput.cs
index fb11cc5..607efec 100644
--- a/BusinessLogic.Contracts/StructureNodeInput.cs
+++ b/BusinessLogic.Contracts/DocumentStructureNodeInput.cs
@@ -1,6 +1,6 @@
 namespace EncyclopediaGalactica.BusinessLogic.Contracts;
 
-public class StructureNodeInput
+public class DocumentStructureNodeInput
 {
     public long Id { get; set; }
     public long DocumentId { get; set; }
diff --git a/BusinessLogic.Contracts/StructureNodeResult.cs b/BusinessLogic.Contracts/DocumentStructureNodeResult.cs
similarity index 50%
rename from BusinessLogic.Contracts/StructureNodeResult.cs
rename to BusinessLogic.Contracts/DocumentStructureNodeResult.cs
index e0da884..6e4709b 100644
--- a/BusinessLogic.Contracts/StructureNodeResult.cs
+++ b/BusinessLogic.Contracts/DocumentStructureNodeResult.cs
@@ -1,9 +1,9 @@
 namespace EncyclopediaGalactica.BusinessLogic.Contracts;
 
-public class StructureNodeResult
+public class DocumentStructureNodeResult
 {
     public long Id { get; set; }
     public long DocumentId { get; set; }
     public long ParentId { get; set; }
-    public ICollection<StructureNodeResult> StructureNodeResults { get; set; } = new List<StructureNodeResult>();
+    public ICollection<DocumentStructureNodeResult> StructureNodeResults { get; set; } = new List<DocumentStructureNodeResult>();
 }
\ No newline at end of file