@patent{fourney_patent2020b,
  number = {EP 3549033 B1},
  type = {Granted Patent},
  title = {System for interpreting and managing imprecise temporal expressions},
  author = {Fourney, Adam and Bennett, Paul Nathan and White, Ryen and Horvitz, Eric and Rong, Xin and Graus, David},
  date = {2020-10-21},
  location = {European Union},
  nationality = {European Union},
  url = {https://patentimages.storage.googleapis.com/3e/12/22/474b4c794acc55/EP3549033B1.pdf}
}