Dan Luo Peng Zhang 0001 Lu Ma Xi Zhu Meilin Zhou Qi Liang 0002 Bin Wang 0004 Lihong Wang Evidence Augment for Multiple-Choice Machine Reading Comprehension by Weak Supervision. 357-368 2021 ICANN (5) https://doi.org/10.1007/978-3-030-86383-8_29 conf/icann/2021-5 db/conf/icann/icann2021-5.html#LuoZMZZLWW21