@Inproceedings{DBLP:conf/esws/BoerSW06,
  author = {de Boer, Viktor and van Someren, Maarten and Wielinga, Bob J.},
  title  = {Extracting Instances of Relations from Web Documents Using Redundancy.},

  year   = {2006},
  number = {},
  url    = {},

  const  = {\ text}
}
@Inproceedings{DBLP:conf/esws/LeiSLZUM06,
  author = {Lei, Yuangui and Sabou, Marta and Lopez, Vanessa and Zhu, Jianhan and Uren, Victoria and Motta, Enrico},
  title  = {An Infrastructure for Acquiring High Quality Semantic Metadata.},

  year   = {2006},
  number = {},
  url    = {},

  const  = {\ text}
}
@Inproceedings{DBLP:conf/esws/WangLBCW06,
  author = {Wang, Ting and Li, Yaoyong and Bontcheva, Kalina and Cunningham, Hamish and Wang, Ji},
  title  = {Automatic Extraction of Hierarchical Relations from Text.},

  year   = {2006},
  number = {},
  url    = {},

  const  = {\ text}
}