Playing the Telephone Game: Determining the Hierarchical Structure of Perspective and Speech Expressions Eric Breck author Claire Cardie author 2004-aug 23–aug 27 text COLING 2004: Proceedings of the 20th International Conference on Computational Linguistics COLING Geneva, Switzerland conference publication breck-cardie-2004-playing https://aclanthology.org/C04-1018/ 2004-aug 23–aug 27 120 126