@inproceedings{schank-tesler-1969-conceptual,
    title = "A Conceptual Dependency Parser for Natural Language",
    author = "Schank, Roger C.  and
      Tesler, Larry",
    booktitle = "{I}nternational {C}onference on {C}omputational {L}inguistics {COLING} 1969: Preprint No. 2",
    month = sep,
    year = "1969",
    address = {S{\r{a}}nga S{\"a}by, Sweden},
    url = "https://preview.aclanthology.org/landing_page/C69-0201/"
}