UltraAtlas is a high-quality English question-answering dataset prepared by Dl26 for text-generation and chat-style model training.
The dataset is converted from SQuAD v2 into a consistent assistant format with prompt, response, and messages fields. It is intended for supervised fine-tuning of general assistant models that need strong question answering behavior.
Source… See the full description on the dataset page:
https://huggingface.co/datasets/Dl26/UltraAtlas.