@inproceedings{Ortiz93,
  title = {The Semantics of Event Prevention},
  author = {Charles L. Ortiz Jr.},
  year = {1993},
  tags = {semantics},
  researchr = {https://researchr.org/publication/Ortiz93},
  cites = {0},
  citedby = {0},
  pages = {683-688},
  booktitle = {AAAI},
}