Update subsets

README.md

@@ -30,6 +30,22 @@ configs:
     path: "metadata/prwp/*.json"
   - split: refugee
     path: "metadata/refugee/*.json"
+- config_name: documents
+  data_files:
+  - split: unhcr
+    path: "documents/unhcr/*.pdf"
+  - split: prwp
+    path: "documents/prwp/*.pdf"
+  - split: refugee
+    path: "documents/refugee/*.pdf"
+- config_name: snapshots
+  data_files:
+  - split: unhcr
+    path: "snapshots/unhcr/*.png"
+  - split: prwp
+    path: "snapshots/prwp/*.png"
+  - split: refugee
+    path: "snapshots/refugee/*.png"
 ---
 
 # Dataset card for data-snapshot
@@ -44,8 +60,10 @@ The repository is organized as follows:
 ```
 ai4data/data-snapshot/
 ├── annotations/<source>/*.json                 # Contains annotation files per document
+├── documents/<source>/*.pdf                    # Actual PDFs
 ├── metadata/<source>/*.json                    # Document-level metadata
-├── schemas/data-snapshot-eval-v1.3.schema.json # Provides the schema of the annotation file					
+├── schemas/data-snapshot-eval-v1.3.schema.json # Provides the schema of the annotation file
+├── snapshots/<source>/*.png                    # Image files corresponding to the annotations
 └── README.md
 ```
 
@@ -53,9 +71,13 @@ ai4data/data-snapshot/
 - `annotations`
   - JSON files that indicate the data snapshots: their object class (Figure / Table) and bounding box locations (in normalized `[x1, y1, x2, y2]` format, top-left origin)
   - Follows the schema provided in `data-snapshot-eval-v1.3.schema.json`
-  - Provided on a per-document basis or a combined JSON file per source
+  - Provided on a per-document basis; documents that do not have data snapshots will still have an annotation file present but list of bounding boxes will be empty.
+- `documents`
+  - Actual PDF files that were annotated
 - `metadata`
   - Provided on a per-document basis
+- `snapshots`
+  - PNG files extracted from the documents and bounding box locations
 
 ### Sources
 - UNHCR