@techreport {AREA-200903-Wimalasuriya,
   type = {Area Exam},
   author = {Daya C. Wimalasuriya},
   title = {Ontology-Based Information Extraction},
   institution = {University of Oregon, Computer and Information Sciences Department},
   number = AREA-200903-Wimalasuriya,
   month = 3,
   year = 2009,
   note = {Available at \url{https://www.cs.uoregon.edu/Reports/AREA-200903-Wimalasuriya.pdf}},
}