Related Work

 mArachna

 NaProChe (Natural Proof Checker)

 The DIALOG Project

 Max Planck Institute for Psycholinguistics

 Stephen Watt's work on  arXiv

Various

Conferences and Workshops

 SensEval Workshop series

  •  SemEval-2: The issue of 2010 offers a range of  tasks, aiming to evaluate the performance of different semantic analysis systems. Deadline around April 2010.

 The Elsevier Grand Challenge

  •  The Elsevier Grand Challenge: Knowledge Enhancement in the Life Sciences is a contest created to improve the way scientific information is communicated and used. The contest invites members of the scientific community to describe and prototype a tool to improve the interpretation and identification of meaning in (online) journals and text databases relating to the life sciences. See  the detailed description for more information.