This dataset, named NewsLensSync, contains a curated collection of news articles, sourced from trusted domains such as BBC, Reuters, AP News, NPR, PBS, The Guardian, WSJ, NY Times, and ProPublica. Each article includes both the original content and a synthetic "falsified" version of the article description, generated using a transformer-based negation model. The dataset is designed for research in misinformation… See the full description on the dataset page: https://huggingface.co/datasets/sparklessszzz/NewsLensSync.