@inproceedings{relationclassificationwithentitytype, title = {Relation Classification with Entity Type Restriction}, author = {Shengfei Lyu and Huanhuan Chen}, year = {2021}, booktitle = {Findings (ACL) 2021 8}, eprint = {2105.08393}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2105.08393v1}, }