@inproceedings{hanawa-etal-2017-crowdsourcing,
    title = "A Crowdsourcing Approach for Annotating Causal Relation Instances in {W}ikipedia",
    author = "Hanawa, Kazuaki  and
      Sasaki, Akira  and
      Okazaki, Naoaki  and
      Inui, Kentaro",
    editor = "Roxas, Rachel Edita",
    booktitle = "Proceedings of the 31st Pacific Asia Conference on Language, Information and Computation",
    month = nov,
    year = "2017",
    publisher = "The National University (Phillippines)",
    url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/Y17-1045/",
    pages = "336--345"
}