Proceedings of the 18th Pacific Asia Conference on Language, Information and Computation Hiroshi Masuichi editor Tomoko Ohkuma editor Kiyoshi Ishikawa editor Yasunari Harada editor Kei Yoshimoto editor 2004-12 Logico-Linguistic Society of Japan Waseda University, Tokyo, Japan text conference publication paclic-2004-pacific https://aclanthology.org/Y04-1000/