@inproceedings{proceedingsoftheiwcs2013workshopon,
  title = {Proceedings of the IWCS 2013 Workshop on Annotation of Modal Meanings in Natural Language (WAMM)},
  author = {Paul Portner and Aynat Rubinstein and Graham Katz},
  year = {2013},
  booktitle = {WS 2013 3},
  url = {https://aclanthology.org/W13-0300},
}