@inproceedings{hirschberg-1989-distinguishing, title = "Distinguishing Questions by Contour Speech Recognition Tasks", author = "Hirschberg, Julia", booktitle = "Speech and Natural Language: Proceedings of a Workshop Held at Cape Cod, Massachusetts, October 15-18, 1989", year = "1989", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/H89-2004/" }