@inproceedings{ijcai1977p12, title = {The Representation and Use of Focus in a System for Understanding Dialogs}, author = {Grosz, Barbara J.}, booktitle = {Proceedings of the Fifth International Joint Conference on Artificial Intelligence, {IJCAI-77}}, publisher = {International Joint Conferences on Artificial Intelligence}, editor = {Raj Reddy}, pages = {67--75}, year = {1977}, note = {Natural Language}, url = {https://ijcai.org/proceedings/1977/12}, }