@inproceedings{LehnertS82,
  title = {Natural Language Data Base Access With Pearl},
  author = {Wendy G. Lehnert and Steven P. Shwartz},
  year = {1982},
  url = {http://acl.ldc.upenn.edu/C/C82/C82-2040.pdf},
  tags = {rule-based, data-flow language, data-flow},
  researchr = {https://researchr.org/publication/LehnertS82},
  cites = {0},
  citedby = {0},
  pages = {167-170},
  booktitle = {COLING},
}