Annotating Entailment Relations for Shortanswer Questions Simon Ostermann author Andrea Horbach author Manfred Pinkal author 2015-07 text Proceedings of the 2nd Workshop on Natural Language Processing Techniques for Educational Applications Hsin-Hsi Chen editor Yuen-Hsien Tseng editor Yuji Matsumoto editor Lung Hsiang Wong editor Association for Computational Linguistics Beijing, China conference publication ostermann-etal-2015-annotating 10.18653/v1/W15-4408 https://aclanthology.org/W15-4408/ 2015-07 49 58