Enabling Search and Collaborative Assembly of Causal Interactions Extracted from Multilingual and Multi-domain Free Text George C G Barbosa author Zechy Wong author Gus Hahn-Powell author Dane Bell author Rebecca Sharp author Marco A Valenzuela-Escárcega author Mihai Surdeanu author 2019-06 text Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics (Demonstrations) Waleed Ammar editor Annie Louis editor Nasrin Mostafazadeh editor Association for Computational Linguistics Minneapolis, Minnesota conference publication barbosa-etal-2019-enabling 10.18653/v1/N19-4003 https://aclanthology.org/N19-4003/ 2019-06 12 17