@inproceedings{Soubbotin01,
  title = {Patterns of Potential Answer Expressions as Clues to the Right Answers},
  author = {Martin M. Soubbotin},
  year = {2001},
  url = {http://trec.nist.gov/pubs/trec10/papers/insight_trec10.pdf},
  researchr = {https://researchr.org/publication/Soubbotin01},
  cites = {0},
  citedby = {0},
  booktitle = {TREC},
}