diff --git a/.github/copilot-instructions.md b/.github/copilot-instructions.md
index db62f9d..8a7fce7 100644
--- a/.github/copilot-instructions.md
+++ b/.github/copilot-instructions.md
@@ -4,7 +4,7 @@
 - Always use the latest version C#, currently C# 13 features.
 - Write code that is clean, maintainable, and easy to understand.
 - Only add comments rarely to explain why a non-intuitive solution was used. The code should be self-explanatory otherwise.
-- Don't add the UTF-8 BOM to files unless they have non-ASCII characters
+- Don't add the UTF-8 BOM to files unless they have non-ASCII characters.
 - Never change global.json unless explicitly asked to.
 - Never change package.json or package-lock.json files unless explicitly asked to.
 - Never change NuGet.config files unless explicitly asked to.
@@ -69,6 +69,10 @@
 - Include code examples in documentation where appropriate.
 - Overriding members should inherit the XML documentation from the base type via `/// <inheritdoc />`.
 
+## Markdown
+- Use Markdown for documentation files (e.g., README.md).
+- Use triple backticks for code blocks, JSON snippets and bash commands, specifying the language (e.g., ```csharp, ```json and ```bash).
+
 ## Testing
 
 - When adding new unit tests, strongly prefer to add them to existing test code files rather than creating new code files.
diff --git a/SqlDatabaseVectorSearch/Models/DocumentChunk.cs b/SqlDatabaseVectorSearch/Models/DocumentChunk.cs
index 3753352..d1076f6 100644
--- a/SqlDatabaseVectorSearch/Models/DocumentChunk.cs
+++ b/SqlDatabaseVectorSearch/Models/DocumentChunk.cs
@@ -1,3 +1,3 @@
 namespace SqlDatabaseVectorSearch.Models;
 
-public record class DocumentChunk(Guid Id, int Index, string Content, float[]? Embedding = null);
+public record class DocumentChunk(Guid Id, int Index, string Content, int? PageNumber, int IndexOnPage, float[]? Embedding = null);
diff --git a/SqlDatabaseVectorSearch/Services/DocumentService.cs b/SqlDatabaseVectorSearch/Services/DocumentService.cs
index 1955255..a8aca12 100644
--- a/SqlDatabaseVectorSearch/Services/DocumentService.cs
+++ b/SqlDatabaseVectorSearch/Services/DocumentService.cs
@@ -19,7 +19,7 @@ public class DocumentService(ApplicationDbContext dbContext)
     public async Task<IEnumerable<DocumentChunk>> GetChunksAsync(Guid documentId, CancellationToken cancellationToken = default)
     {
         var documentChunks = await dbContext.DocumentChunks.Where(c => c.DocumentId == documentId).OrderBy(c => c.Index)
-            .Select(c => new DocumentChunk(c.Id, c.Index, c.Content, null))
+            .Select(c => new DocumentChunk(c.Id, c.Index, c.Content, c.PageNumber, c.IndexOnPage, null))
             .ToListAsync(cancellationToken);
 
         return documentChunks;
@@ -28,7 +28,7 @@ public class DocumentService(ApplicationDbContext dbContext)
     public async Task<DocumentChunk?> GetChunkEmbeddingAsync(Guid documentId, Guid documentChunkId, CancellationToken cancellationToken = default)
     {
         var documentChunk = await dbContext.DocumentChunks.Where(c => c.Id == documentChunkId && c.DocumentId == documentId)
-            .Select(c => new DocumentChunk(c.Id, c.Index, c.Content, c.Embedding))
+            .Select(c => new DocumentChunk(c.Id, c.Index, c.Content, c.PageNumber, c.IndexOnPage, c.Embedding))
             .FirstOrDefaultAsync(cancellationToken);
 
         return documentChunk;