@inproceedings{acquiringstructuredtemporalrepresentatio,
  title = {Acquiring Structured Temporal Representation via Crowdsourcing: A Feasibility Study},
  author = {Yuchen Zhang and Nianwen Xue},
  year = {2019},
  booktitle = {SEMEVAL 2019 6},
  url = {https://aclanthology.org/S19-1019},
}