Alex WangKyunghyun ChoMike LewisAsking and Answering Questions to Evaluate the Factual Consistency of Summaries.5008-50202020ACLhttps://doi.org/10.18653/v1/2020.acl-main.450https://aclanthology.org/2020.acl-main.450/conf/acl/2020db/conf/acl/acl2020.html#WangCL20