Discovering Causal Relations in Textual Instructions Kristina Yordanova author 2015-09 text Proceedings of the International Conference Recent Advances in Natural Language Processing Ruslan Mitkov editor Galia Angelova editor Kalina Bontcheva editor INCOMA Ltd. Shoumen, BULGARIA Hissar, Bulgaria conference publication yordanova-2015-discovering https://aclanthology.org/R15-1091/ 2015-09 714 720