The LinGO Redwoods Treebank: Motivation and Preliminary Applications Stephan Oepen author Kristina Toutanova author Stuart Shieber author Christopher Manning author Dan Flickinger author Thorsten Brants author 2002 text COLING 2002: The 17th International Conference on Computational Linguistics: Project Notes conference publication oepen-etal-2002-lingo https://aclanthology.org/C02-2025/ 2002