@inproceedings{naryrelationextractionusinggraphstate1,
  title = {N-ary Relation Extraction using Graph-State LSTM},
  author = {Linfeng Song and Yue Zhang and Zhiguo Wang and Daniel Gildea},
  year = {2018},
  booktitle = {EMNLP 2018 10},
  url = {https://aclanthology.org/D18-1246},
}