Generating and Visualizing a Soccer Knowledge Base. - Paul Buitelaar; Thomas Eigner; Greg Gul-rajani; Alexander Schutz; Melanie Siegel; Nicolas Weber; Philipp Cimiano; Günter Ladwig; Matthias Mantel; Honggang Zhu (EACL, 2006)

Towards portable natural language interfaces to knowledge bases - The case of the ORAKEL system. - Philipp Cimiano; Peter Haase 001; Jörg Heizmann; Matthias Mantel; Rudi Studer (Data Knowl. Eng., 2008)