Björne, JariGinter, FilipHeimonen, JuhoPyysalo, SampoSalakoski, Tapio2009-05-112009-05-112009-05-111736-6305http://hdl.handle.net/10062/9547Proceedings of the 17th Nordic Conference of Computational Linguistics NODALIDA 2009. Editors: Kristiina Jokinen and Eckhard Bick. NEALT Proceedings Series, Vol. 4 (2009), 18-25. © 2009 The editors and contributors. Published by Northern European Association for Language Technology (NEALT) http://omilia.uio.no/nealt . Electronically published at Tartu University Library (Estonia) http://hdl.handle.net/10062/9206 .enLearning to Extract Biological Event and Relation GraphsArticle