@inproceedings{Furche2011ICWE,
  title = "How the Minotaur Turned into Ariadne: Ontologies in Web Data Extraction",
  author = "Tim Furche and Georg Gottlob and Xiaonan Guo and Christian Schallhart and Andrew Jon Sellers and Cheng Wang",
  year = "2011",
  booktitle = "ICWE",
  pages = "13-27",
}