The yearly organized Linking Open Data Triplification Challenge awards prizes to the most promising triplifications of existing Web applications, Websites and data sets. Chaired by Michael Hausenblas (DERI) and patroned by Tim Berners-Lee the challenge is open to anyone interested in applying Semantic Web and Linked Data technologies. This might include students, developers, researchers, and people from industry. Individual or group submissions are both acceptable.

The call is still open till the end of May 2009. For more information please visit http://triplify.org/challenge