@inproceedings{ijcai1999p56,
  title     = {Modeling the Basic Meanings of Path Relations},
  author    = {Kray, Christian and Blocher, Anselm},
  booktitle = {Proceedings of the Sixteenth International Joint Conference on
               Artificial Intelligence, {IJCAI-99}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Thomas Dean},
  pages     = {384--392},
  year      = {1999},
  note      = {Cognitive Modeling},
  url       = {https://ijcai.org/proceedings/1999/56},
}