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README.md

@@ -47,14 +47,17 @@ SpatialWorld is a comprehensive benchmark designed to evaluate spatial reasoning
 ## 🗂️ Repository Structure
 
 ```
-benchmark/
-├── ai2thor/          # Indoor household environments
-├── carla/            # Urban driving simulation
-├── procthor/         # Procedurally generated homes
-├── virtualhome/      # Multi-agent household simulation
-├── embodiedcity/     # Large-scale urban environments
-├── game/             # Specialized spatial tasks
-└── shared/           # Dual-agent coordination tasks
+benchmark/            # Full benchmark data (all platforms and tasks)
+├── ai2thor/
+├── carla/
+├── procthor/
+├── virtualhome/
+├── embodiedcity/
+├── game/
+└── shared/
+
+data/                 # Sample data for Hugging Face Dataset Viewer
+└── spatialworld_samples.parquet   # 12 sample tasks (2 per platform)
 ```
 
 ## 🎮 Unified Action Space
@@ -162,6 +165,10 @@ Tasks are evaluated based on:
 
 This dataset is released under CC BY-NC 4.0 (Creative Commons Attribution-NonCommercial 4.0 International).
 
+## 📦 Sample Data
+
+A small sample Parquet file (`data/spatialworld_samples.parquet`) containing 2 representative tasks from each platform is provided to enable the Hugging Face Dataset Viewer. The full benchmark is available in the `benchmark/` directory.
+
 ---
 
 **Note**: This is an anonymized version of the dataset prepared for peer review.