Weiqi Wu Chengyue Jiang Yong Jiang 0005 Pengjun Xie Kewei Tu Do PLMs Know and Understand Ontological Knowledge? 3080-3101 2023 ACL (1) https://doi.org/10.18653/v1/2023.acl-long.173 https://aclanthology.org/2023.acl-long.173 https://www.wikidata.org/entity/Q131458123 conf/acl/2023-1 db/conf/acl/acl2023-1.html#WuJJXT23