@inproceedings{Litkowski02,
  title = {Question Answering Using XML-Tagged Documents},
  author = {Kenneth C. Litkowski},
  year = {2002},
  url = {http://trec.nist.gov/pubs/trec11/papers/clresearch.litkowski.pdf},
  tags = {XML, XML Schema, tagging, C++},
  researchr = {https://researchr.org/publication/Litkowski02},
  cites = {0},
  citedby = {0},
  booktitle = {TREC},
}