); the difficulty lies in identifying it and meaningfully combining it with a core fact from F to answer the question.
openBookQA questions are challenging as they require multi-hop reasoning with partial context provided by F. unlike existing datasets for reading comprehension (RC), answering questions on the back of a textbook (TQA), 2 as well as question answering over structured knowledge-bases (KBQA), the open book F that comes with openBookQA is not self-contained.