@inproceedings{ijcai1971p55,
  title     = {Some Relations Between Predicate Calculus and Semantic Net Representations of Discourse},
  author    = {Simmons, Robert F. and Bruce, Bertram C.},
  booktitle = {Proceedings of the Second International Joint Conference on
               Artificial Intelligence, {IJCAI-71}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {D.C. Cooper},
  pages     = {524--529},
  year      = {1971},
  url       = {https://ijcai.org/proceedings/1971/55},
}