@InProceedings{ponzetto07b,
  author =	{Ponzetto, {Simone~Paolo} and Strube, Michael},
  title =	{Deriving a Large Scale Taxonomy from Wikipedia},
  booktitle = 	{Proceedings of the 22nd National Conference on Artificial
		 Intelligence (AAAI-07)},
  month =	{July},
  year =	{2007},
  address =	{Vancouver, B.C.},
  pages =       {1440-1447}
}