@article{syntaxinformedquestionansweringwith,
  title = {Syntax-informed Question Answering with Heterogeneous Graph Transformer},
  author = {Fangyi Zhu and Lok You Tan and See-Kiong Ng and Stéphane Bressan},
  year = {2022},
  eprint = {2204.09655},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2204.09655v2},
}