Answers and Questions: Processing Messages and Queries Catherine N Ball author Deborah Dahl author Lewis M Norton author Lynette Hirschman author Carl Weir author Marcia Linebarger author 1989 text Speech and Natural Language: Proceedings of a Workshop Held at Cape Cod, Massachusetts, October 15-18, 1989 conference publication ball-etal-1989-answers https://aclanthology.org/H89-2009/ 1989