Hai Wang 0013 Mohit Bansal Kevin Gimpel David A. McAllester Machine Comprehension with Syntax, Frames, and Semantics. 700-706 2015 ACL (2) https://doi.org/10.3115/v1/p15-2115 https://aclanthology.org/P15-2115/ conf/acl/2015-2 db/conf/acl/acl2015-2.html#WangBGM15