@inproceedings{ijcai1977p9,
  title     = {Levels of Complexity in Discourse for Anaphora Disambiguation and Speech Act Interpretation},
  author    = {Bullwinkle, C.},
  booktitle = {Proceedings of the Fifth International Joint Conference on
               Artificial Intelligence, {IJCAI-77}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Raj Reddy},
  pages     = {43--48},
  year      = {1977},
  note      = {Natural Language},
  url       = {https://ijcai.org/proceedings/1977/9},
}