The Nondirectional Representation of Systemic Functional Grammars and Semantics as Typed Feature Structures John A Bateman author Martin Emele author Stefan Momma author 1992 text COLING 1992 Volume 3: The 14th International Conference on Computational Linguistics conference publication bateman-etal-1992-nondirectional https://aclanthology.org/C92-3138/ 1992