Learning Entailment Relations by Global Graph Structure Optimization Jonathan Berant author Ido Dagan author Jacob Goldberger author 2012-03 text journal article Computational Linguistics continuing MIT Press Cambridge, MA periodical academic journal berant-etal-2012-learning 10.1162/COLI_a_00085 https://aclanthology.org/J12-1003/ 2012-03 38 1 73 111