Update README.md

README.md

@@ -39,10 +39,6 @@ dataset_info:
       dtype: string
     - name: transcription
       dtype: string
-    - name: reading_order
-      dtype: int32
-    - name: parent_id
-      dtype: string
     - name: bbox
       sequence: float32
       length: 4
@@ -107,8 +103,6 @@ Each entry in `annotations has:
 | `id` | string | Region identifier, unique within the page |
 | `label` | string | Region type (see label taxonomy below) |
 | `transcription` | string | Ground-truth text for the region (`""` where transcription was not collected) |
-| `reading_order` | int | Reading order within the page (`-1` if unset) |
-| `parent_id` | string | ID of the parent region (`""` for top-level regions) |
 | `bbox` | float[4] | Bounding box `[x1, y1, x2, y2]` in pixels |
 | `rotation` | float | Rotation angle in degrees |