Create README.md

README.md

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+---
+language:
+  - si
+license: cc-by-sa-4.0
+task_categories:
+  - text-generation
+pretty_name: Sinhala Cleaned Sentences - Wikipedia
+size_categories:
+  - 100K<n<1M
+tags:
+  - sinhala
+  - low-resource
+  - pretraining
+  - cleaned
+  - deduplicated
+---
+
+# Sinhala Cleaned Sentences - Wikipedia
+
+Cleaned and deduplicated Sinhala sentences derived from `Minuri/sinhala-corpus-wikipedia`, produced through a multi-stage cleaning pipeline. This repo was used as pipeline storage across cleaning stages, with the final output being `stage10_final_corpus_deduped.csv`.
+
+## Final Output
+
+| File | Rows | Description |
+|---|---|---|
+| `stage10_final_corpus_deduped.csv` | 389,223 | Final cleaned and deduplicated sentences |
+
+## Dataset Structure (final output)
+
+| Column | Description |
+|---|---|
+| `sentence` | Cleaned Sinhala sentence |
+
+## Pipeline Stages
+
+This repo stores intermediate CSV files across the 12-stage cleaning pipeline (stage2 through stage10), including cleaning logs and filter reports.
+
+## Pipeline Position
+
+`Minuri/sinhala-corpus-wikipedia` → **this repo** → `Minuri/diverse_sinhala_dataset`
+
+## Sources & Licenses
+
+| Source | License |
+|---|---|
+| [wikimedia/wikipedia](https://huggingface.co/datasets/wikimedia/wikipedia) | CC BY-SA 3.0 + GFDL - ShareAlike applies |
+
+## Related Repositories
+
+| Repo | Description |
+|---|---|
+| `Minuri/sinhala-corpus-wikipedia` | Raw sentences (517,246) |
+| `Minuri/diverse_sinhala_dataset` | Final parent corpus |