@inproceedings{fangornasystemforqueryingverylarge,
  title = {Fangorn: A System for Querying very large Treebanks},
  author = {Sumukh Ghodke and Steven Bird},
  year = {2012},
  booktitle = {COLING 2012 12},
  url = {https://aclanthology.org/C12-3022},
}