Update README.md

README.md

@@ -29,4 +29,25 @@ dataset_info:
 
 # Dataset Card for Linköping
 
-This is temporary datasets ..
+This is temporary datasets ..
+
+
+---
+
+## Dataset Structure
+
+The dataset consists of five main columns:
+
+- **`batch_name`**: The name of the batch or collection the document belongs to (e.g., `P1863`).
+- **`image_name`**: The name of the specific document image (e.g., `P1863_00001`).
+- **`image`**: The binary content of the document's JPEG image.
+- **`txt`**: The extracted plain text content from the corresponding XML file.
+- **`alto`**: The binary content of the original ALTO XML file.
+
+### Example Entry
+
+| batch_name | image_name    | image             | txt                                | alto               |
+|------------|---------------|-------------------|------------------------------------|--------------------|
+| `P1863`    | `P1863_00001` | Binary (JPEG)     | `"hvarom särskild skrifvelse..."` | Binary (XML)       |
+
+---