@inproceedings{graphbasedmeaningrepresentationsdesign,
  title = {Graph-Based Meaning Representations: Design and Processing},
  author = {Alex Koller and er and Stephan Oepen and Weiwei Sun},
  year = {2019},
  booktitle = {ACL 2019 7},
  url = {https://aclanthology.org/P19-4002},
}