Thorsten Keiper author Zhonghao Lyu author Sara Pooladzadeh author Yuan Xu author Jingyi Zhang author Anne Lauscher author Simone Paolo Ponzetto author 2018-06 text Marianna Apidianaki editor Saif M Mohammad editor Jonathan May editor Ekaterina Shutova editor Steven Bethard editor Marine Carpuat editor Association for Computational Linguistics New Orleans, Louisiana conference publication keiper-etal-2018-unima 10.18653/v1/S18-1132 https://aclanthology.org/S18-1132/ 2018-06 826 830