@inproceedings{amultiaxisannotationschemeforevent,
  title = {A Multi-Axis Annotation Scheme for Event Temporal Relations},
  author = {Qiang Ning and Hao Wu and Dan Roth},
  year = {2018},
  booktitle = {ACL 2018 7},
  eprint = {1804.07828},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1804.07828v2},
}