@inproceedings{ijcai1981p18,
  title     = {A Plot Understanding System on Reference to Both Image and Language},
  author    = {Abe, Norihiro and Soga, Itsuya and Tsuji, Saburo},
  booktitle = {Proceedings of the Seventh International Joint Conference on
               Artificial Intelligence, {IJCAI-81}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Roger C. Schank},
  pages     = {77--83},
  year      = {1981},
  month     = {8},
  note      = {Natural Language},
  url       = {https://ijcai.org/proceedings/1981/18},
}