TimeTravel

该数据集是基于ROCStories构建的一个标准的反事实故事改写数据集。它包含了五句话的故事，其中初始情境被改写成一个反事实情境，随后是对应修改后的结局。该数据集还包括了重写结局的注释，开发集和测试集中的注释结局数量有所不同。这是一个大型的五句话故事集合，其任务是反事实故事改写。

This dataset is a standard counterfactual story rewriting dataset built upon ROCStories. It consists of five-sentence stories, where the initial scenario is rewritten into a counterfactual scenario, followed by the corresponding modified ending. This dataset also includes annotations for the rewritten endings, and the number of annotated endings varies between the development set and the test set. It is a large-scale collection of five-sentence stories focused on the counterfactual story rewriting task.