Zero Pronoun Resolution in a Machine Translation System by using Japanese to English Verbal Semantic Attributes. Hiromi Nakaiwa author Satoru Ikehara author 1992-03 text Third Conference on Applied Natural Language Processing Association for Computational Linguistics Trento, Italy conference publication nakaiwa-ikehara-1992-zero 10.3115/974499.974536 https://aclanthology.org/A92-1028/ 1992-03 201 208