@inproceedings{wolf2011,
  address = {Graz, Austria},
  author = {Lina Wolf and Magnus Knuth and Johannes Osterhoff and Harald Sack},
  booktitle = {Proc. of 7th Int. Conf. on Semantic Systems {I-SEMANTICS 2011}},
  publisher = {ACM},
  title = {{RISQ! Renowned Individuals Semantic Quiz} – A Jeopardy like Quiz Game for Ranking Facts},
  year = 2011,
  month = {September}
}