@article{206556,
  author = {Ellen Voorhees},
  title = {The TREC Question Answering Track},
  year = {2001},
  number = {7},
  month = {2001-10-29},
  publisher = {Natural Language Engineering},
  url = {https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=151518},
  language = {en},
}