@inproceedings{parentheticalclassificationforinformatio,
  title = {Parenthetical Classification for Information Extraction},
  author = {Ismail El Maarouf and Jeanne Villaneau},
  year = {2012},
  booktitle = {COLING 2012 12},
  url = {https://aclanthology.org/C12-2030},
}