Update README.md

README.md

@@ -298,4 +298,22 @@ The data fields are the same among all splits.
 
 ### Contributions
 
-Thanks to [@thomwolf](https://github.com/thomwolf), [@patrickvonplaten](https://github.com/patrickvonplaten), [@lewtun](https://github.com/lewtun) for adding this dataset.
+Thanks to [@thomwolf](https://github.com/thomwolf), [@patrickvonplaten](https://github.com/patrickvonplaten), [@lewtun](https://github.com/lewtun) for adding this dataset.
+
+
+## Quality
+
+[![LabelSets LQS 85 / gold](https://labelsets.ai/badge/openbookqa.svg)](https://labelsets.ai/catalog/openbookqa)
+
+  Independent quality score: **LQS 85 / 100** (tier: *gold*).
+  Scored by [LabelSets](https://labelsets.ai) using LQS v3.1 — a 19-dimension dataset-quality
+  methodology with multi-oracle consensus and contamination checks against 40+
+  public eval benchmarks.
+
+  - **Methodology:** https://labelsets.ai/index-methodology
+  - **Full report:** https://labelsets.ai/catalog/openbookqa
+  - **Open data:** https://labelsets.ai/api/lqs-index
+
+  LabelSets is independent — no paid placement, no commercial relationship with
+  the dataset maintainers. Scoring is reproducible from public metadata;
+  methodology and source rules are open.