Generating and Visualizing a Soccer Knowledge Base Paul Buitelaar author Thomas Eigner author Greg Gul-rajani author Alexander Schutz author Melanie Siegel author Nicolas Weber author Philipp Cimiano author Günter Ladwig author Matthias Mantel author Honggang Zhu author 2006 text Demonstrations conference publication buitelaar-etal-2006-generating https://aclanthology.org/E06-2010/ 2006 123 126