Call for participation: https://sites.google.com/site/givechallenge/home/cfp
GIVE-2/2.5 manual: https://sites.google.com/site/givechallenge/home/participants-manual
Kristina Striegnitz, Alexandre Denis, Andrew Gargett, Konstantina Garoufi, Alexander Koller, and Mariët Theune. 2011. Report on the Second Second Challenge on Generating Instructions in Virtual Environments (GIVE-2.5). In Proceedings of the 13th European Workshop on Natural Language Generation, pages 270–279, Nancy, France. Association for Computational Linguistics.