License: odc-by (inherited from allenai/dolma3_mix-6T) + attribution

README.md

@@ -1,5 +1,5 @@
 ---
-license: apache-2.0
+license: odc-by
 task_categories:
   - text-classification
 tags:
@@ -43,3 +43,14 @@ This dataset contains only annotations — no text. Join on `id` with the source
 - ~600 GPU-hours on NVIDIA GH200 120GB
 - Total unique annotations: **391,474,169**
 - Pipeline code: [epfl-dlab/model-raising-data](https://github.com/epfl-dlab/model-raising-data)
+
+## License and attribution
+
+Released under the **Open Data Commons Attribution License (ODC-BY 1.0)**, inherited from the upstream source.
+
+> Contains information from [`allenai/dolma3_mix-6T`](https://huggingface.co/datasets/allenai/dolma3_mix-6T),
+> made available under the Open Data Commons Attribution License (ODC-BY 1.0).
+
+Please cite Olmo 3 ([arXiv:2512.13961](https://arxiv.org/abs/2512.13961)) and observe AI2's
+[Responsible Use Guidelines](https://allenai.org/responsible-use). Upstream frames this data as
+intended for research and educational use; that framing carries over here.