Treatment of Long Distance Dependencies in LFG and TAG: Functional Uncertainty in LFG Is a Corollary in TAG Aravind K Joshi author K Vijay-Shanker author 1989-06 text 27th Annual Meeting of the Association for Computational Linguistics Association for Computational Linguistics Vancouver, British Columbia, Canada conference publication joshi-vijay-shanker-1989-treatment 10.3115/981623.981650 https://aclanthology.org/P89-1027/ 1989-06 220 227