LINGUA: a robust architecture for text processing and anaphora resolution in Bulgarian Hristo Tanev author Ruslan Mitkov author 2000-nov 20-22 text Proceedings of the International Conference on Machine Translation and Multilingual Applications in the new Millennium: MT 2000 University of Exeter, UK conference publication tanev-mitkov-2000-lingua https://aclanthology.org/2000.bcs-1.20/ 2000-nov 20-22