@inproceedings{ijcai2007p64,
  title     = {Some Effects of a Reduced Relational Vocabulary on the Whodunit Problem},
  author    = {Halstead, Daniel T. and Forbus, Kenneth D.},
  booktitle = {Proceedings of the Twentieth International Joint Conference on
               Artificial Intelligence, {IJCAI-07}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Ramon López de Mántaras},
  pages     = {411--415},
  year      = {2007},
  url       = {https://ijcai.org/proceedings/2007/64},
}