# Noncommercial use and source-specific terms

EventLens-derived hierarchy annotations and proxy labels use
[CC-BY-NC-SA-4.0](https://creativecommons.org/licenses/by-nc-sa/4.0/).
Preserve attribution and share-alike requirements. This does not replace
upstream third-party terms or license third-party video rights.

| Source | Applicable terms |
| --- | --- |
| ET-Instruct-164K | [CC-BY-NC-SA-4.0 source card](https://huggingface.co/datasets/PolyU-ChenLab/ET-Instruct-164K) |
| TimeLens-100K | [Custom license](licenses/TimeLens-LICENSE.txt): academic/noncommercial purposes, excludes commercial/production use, includes an EU restriction. Constituent third-party terms remain applicable. |
| TimeRFT / TimeR1 | [Upstream project](https://github.com/xiaomi-research/time-r1) and each constituent dataset's terms. |
| LLaVA-Video-178K | [Upstream dataset](https://huggingface.co/datasets/lmms-lab/LLaVA-Video-178K) and constituent media terms; academic/educational use. |

All media retain source-specific terms. The code license is separate.