@article{tkde2019,
  author    = {Chengyu Wang and
               Xiaofeng He and
               Aoying Zhou},
  title     = {Open Relation Extraction for Chinese Noun Phrases},
  journal   = {IEEE Transactions on Knowledge and Data Engineering},
  volume    = {33},
  number    = {6},
  pages     = {2693–2708},
  year      = {2021}
}