The Software Architecture for the First Challenge on Generating Instructions in Virtual Environments Alexander Koller author Donna Byron author Justine Cassell author Robert Dale author Johanna Moore author Jon Oberlander author Kristina Striegnitz author 2009-04 text Proceedings of the Demonstrations Session at EACL 2009 Jörn Kreutel editor Association for Computational Linguistics Athens, Greece conference publication koller-etal-2009-software https://aclanthology.org/E09-2009/ 2009-04 33 36