@misc{liu2021effective,
  title={An Effective System for Multi-format Information Extraction},
  author={Yaduo Liu and Longhui Zhang and Shujuan Yin and Xiaofeng Zhao and Feiliang Ren},
  year={2021},
  eprint={2108.06957},
  archivePrefix={arXiv},
  primaryClass={cs.CL},
  url={https://arxiv.org/abs/2108.06957}
}