Abstraction and underspecification in semantic transfer Bernd Abb author Bianka Buschbeck-Wolf author Christel Tschernitschek author 1996-oct 2-5 text Conference of the Association for Machine Translation in the Americas Montreal, Canada conference publication abb-etal-1996-abstraction https://aclanthology.org/1996.amta-1.6/ 1996-oct 2-5