@inproceedings{alexiconbasedinvestigationofresearch,
  title = {A Lexicon-based Investigation of Research Issues in Japanese Factuality Analysis},
  author = {Kazuya Narita and Junta Mizuno and Kentaro Inui},
  year = {2013},
  booktitle = {IJCNLP 2013 10},
  url = {https://aclanthology.org/I13-1067},
}