@Article{etzioni2005une,
  author = {Etzioni, O. and Cafarella, M. and Downey, D. and Popescu, A.M. and Shaked, T. and Soderland, S. and Weld, D.S. and Yates, A.},
  title  = {Unsupervised named-entity extraction from the web: An experimental study},
  journal = {Artificial Intelligence},
  year   = {2005},
  number = {1},
  url    = {http://www.cs.washington.edu/homes/etzioni/papers/knowitall-aij.pdf},

  const  = {\ text}
}