He Association for the Advancement of Artificial Intelligence; 2000. p. 691?. Baker CF, Fillmore CJ, Lowe JB. The Berkeley FrameNet Project. In: Proceedings of AM152 site COLING-ACL. Stroudsburg, USA: The Association for Computer Linguistics; 1998. p. 86?0. Chou WC, Tsai RTH, Su YS. A semi-automatic method for annotating a biomedical proposition bank. In: Proceedings of FLAC’06. ACL. Stroudsburg, USA: The Association for Computer Linguistics; 2006. Wattarujeekrit T, Shah PK, Collier N. PASBio: predicate-argument structures for event extraction in molecular biology. BMC Bioinf. 2004;5:155. Rinaldi F, Schneider G, Kaljurand K, Hess M, Romacker M. An environment for relation mining over richly annotated corpora: the case of GENIA. BMC Bioinf. 2006;7(S-3):3. Bui Q-C, Campos D, Mulligen EM, Kors JA. A fast rule-based approach for biomedical event extraction. In: Proceedings of the BioNLP Shared Task 2013 Workshop. Stroudsburg, USA: The Association for Computer Linguistics; 2013. p. 104?. Rindflesch TC, Fiszman M. The interaction of domain knowledge and linguistic structure in natural language processing: interpreting hypernymic propositions in biomedical text. J Biomed Informatics. 2003;36(6):462?7. Rindflesch TC, Kilicoglu H, Fiszman M, Rosemblat G, Shin D. Semantic MEDLINE: An advanced information management application for biomedicine. Inf Services Use. 2011;31:15?1. Nebot V, Berlanga R. Exploiting semantic annotations for open information extraction: an experience in the biomedical domain. Knowledge Inf Syst. 2014;38(2):385?9. The UMLS Semantic Network. http://semanticnetwork.nlm.nih.gov/. Rebholz-Schuhmann D, Jimeno-Yepes A, van Mulligen EM, Kang N, Kors J, Milward D, et al. CALBC silver standard corpus. J Bioinf Comput Biol. 2010;8(1):163?9. Matsuzaki T, Miyao Y, Tsujii J. Efficient HPSG Parsing with Supertagging and CFG-Filtering. In: Proceedings of IJCAI. California, USA: The Association for the Advancement of Artificial Intelligence; 2007. p. 1671?. Miyao Y, Stre R, Sagae K, Matsuzaki T, Tsujii J. Task-oriented Evaluation of Syntactic Parsers and Their Representations. In: Proceedings of ACL. Stroudsburg, USA: The Association for Computer Linguistics; 2008. p. 46?4. Aronson AR, PubMed ID:https://www.ncbi.nlm.nih.gov/pubmed/26080418 Lang F-M. An overview of MetaMap: historical perspective and recent advances. JAMIA. 2010;17(3):229?6. Bodenreider O. The unified medical language system (UMLS): integrating biomedical terminology. Nucleic Acids Res. 2004;32(Suppl 1):267?0. Cohen KB, Hunter L. A critical review of PASBio’s argument structures for biomedical verbs. BMC Bioinf. 2006;7(Suppl 3):5. Kim J-D, Ohta T, Tateisi Y, Tsujii J. GENIA corpus – a semantically annotated corpus for bio-textmining. In: Proceedings of ISMB (Supplement of Bioinformatics); 2003. p. 180?.Nguyen et al. BMC Bioinformatics (2015) 16:Page 11 of33. Pyysalo S, Airola A, Heimonen J, Bj ne J, Ginter F, Salakoski T. Comparative analysis of five protein-protein interaction corpora. BMC Bioinf. 2008;9(Suppl 3):6. 34. Kinoshita S, Cohen KB, Ogren PV, Hunter L. BioCreAtIvE Task1A: entity identification with a stochastic tagger. BMC Bioinf. 2005;6 Suppl 1:4. 35. Kim J-D, Ohta T, Tsuruoka Y, Tateisi Y, Collier N. Introduction to the bio-entity recognition task at JNLPBA. In: Proceedings of the International Joint Workshop on Natural Language Processing in Biomedicine and Its Applications. Stroudsburg, USA: The Association for Computer Linguistics; 2004. p. 70?. 36. Vazquez M, Krallinger M, Leitner F, Valencia A. Text mining for drugs and c.