Generating Sentences by Editing Prototypes Kelvin Guu author Tatsunori B Hashimoto author Yonatan Oren author Percy Liang author 2018 text journal article Transactions of the Association for Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal guu-etal-2018-generating 10.1162/tacl_a_00030 https://aclanthology.org/Q18-1031/ 2018 6 437 450