Remove tweet_id column; update README (citation, NOODL license)

README.md

@@ -1,5 +1,6 @@
 ---
-license: cc-by-4.0
+license: other
+license_name: noodl
 language:
   - tn
 task_categories:
@@ -63,7 +64,6 @@ The `train`/`validation`/`test` splits contain only the three core sentiment cla
 | Column             | Type    | Description                                                                                       |
 |--------------------|---------|---------------------------------------------------------------------------------------------------|
 | `example_id`       | string  | Unique identifier for the annotation example                                                      |
-| `tweet_id`         | string  | Original Twitter status ID                                                                        |
 | `batch`            | int     | `0` = training/calibration batch; `1`–`7` = production batches                                    |
 | `text`             | string  | **Preprocessed** tweet text — the field intended as model input                                   |
 | `token_count`      | int     | Number of tokens in the tweet                                                                     |
@@ -142,17 +142,20 @@ full = load_dataset("dsfsi/setswana-sentiment", "full")
 
 ## License
 
-Released under the **Creative Commons Attribution 4.0 International (CC BY 4.0)** license.
+Released under the **NOODL** license.
 
 ## Citation
 
 If you use this dataset, please cite:
 
 ```bibtex
-@misc{dsfsi2026setswanasentiment,
-  title   = {DSFSI Setswana Sentiment: A Setswana Twitter Sentiment Corpus with Annotator-Level Metadata},
-  author  = {Abdulmumin, Idris and Matloga, Mokgadi Penelope and Kondowe, Botshelo and Mohleleng, Letlhogonolo and Letsoalo, Hareaipha Nkopo and Marivate, Vukosi},
-  year    = {2026},
-  howpublished = {\url{https://huggingface.co/datasets/dsfsi/setswana-sentiment}}
+@misc{abdulmumin2026temporalsimultaneitypredictsannotation,
+      title={Temporal Simultaneity Predicts Annotation Quality in Sentiment Corpora}, 
+      author={Idris Abdulmumin and Mokgadi Penelope Matloga and Tadesse Destaw Belay and Botshelo Kondowe and Letlhogonolo Mohleleng and Hareaipha Nkopo Letsoalo and Shamsuddeen Hassan Muhammad and Vukosi Marivate},
+      year={2026},
+      eprint={2605.27239},
+      archivePrefix={arXiv},
+      primaryClass={cs.CL},
+      url={https://arxiv.org/abs/2605.27239}, 
 }
 ```