@article{arepretrainedlanguagemodelsknowledgeable, title = {Are Pre-trained Language Models Knowledgeable to Ground Open Domain Dialogues?}, author = {Yufan Zhao and Wei Wu and Can Xu}, year = {2020}, eprint = {2011.09708}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2011.09708v1}, }