Presupposition Accommodation as Exception Handling Philippe de Groote author Ekaterina Lebedeva author 2010-09 text Proceedings of the SIGDIAL 2010 Conference Yasuhiro Katagiri editor Mikio Nakano editor Association for Computational Linguistics Tokyo, Japan conference publication de-groote-lebedeva-2010-presupposition https://aclanthology.org/W10-4313/ 2010-09 71 74