QASC: A Dataset for Question Answering via Sentence Composition

  title={QASC: A Dataset for Question Answering via Sentence Composition},
  author={Tushar Khot and Peter Clark and Michal Guerquin and Paul Edward Jansen and Ashish Sabharwal},
Composing knowledge from multiple pieces of texts is a key challenge in multi-hop question answering. We present a multi-hop reasoning dataset, Question Answering via Sentence Composition(QASC), that requires retrieving facts from a large corpus and composing them to answer a multiple-choice question. QASC is the first dataset to offer two desirable properties: (a) the facts to be composed are annotated in a large corpus, and (b) the decomposition into these facts is not evident from the… CONTINUE READING