@article{graphbasedreasoningoverheterogeneous,
  title = {Graph-Based Reasoning over Heterogeneous External Knowledge for Commonsense Question Answering},
  author = {Shangwen Lv and Daya Guo and Jingjing Xu and Duyu Tang and Nan Duan and Ming Gong and Linjun Shou and Daxin Jiang and Guihong Cao and Songlin Hu},
  year = {2019},
  eprint = {1909.05311},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1909.05311v2},
}