This is a U-Compare workflow to extract biological events from texts, provided to be used with our example Taverna workflow. See our publication Kano, et al., 2010,  "Text Mining Meets Workflow: Linking U-Compare with Taverna " http://bioinformatics.oxfordjournals.org/cgi/content/abstract/btq464 for details. This file is formatted as a UIMA CPE workflow XML descriptor file.