@inproceedings{nagao-1992-grammars, title = "Are the grammars so far developed appropriate to recognize the real structure of a sentence?", author = "Nagao, Makoto", booktitle = "Proceedings of the Fourth Conference on Theoretical and Methodological Issues in Machine Translation of Natural Languages", month = jun # " 25-27", year = "1992", address = "Montr{\'e}al, Canada", url = "https://aclanthology.org/1992.tmi-1.11/" }