Update README.md

README.md

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 ---
 license: apache-2.0
 ---
+
+This model is used in the paper **Generative Relation Linking for Question Answering over Knowledge Bases**. [ArXiv](https://arxiv.org/abs/2108.07337), [GitHub](https://github.com/IBM/kbqa-relation-linking)
+
+## Citation
+```bibtex
+@inproceedings{rossiello-genrl-2021,
+ title={Generative relation linking for question answering over knowledge bases},
+ author={Rossiello, Gaetano and Mihindukulasooriya, Nandana and Abdelaziz, Ibrahim and Bornea, Mihaela and Gliozzo, Alfio and Naseem, Tahira and Kapanipathi, Pavan},
+ booktitle={International Semantic Web Conference},
+ pages={321--337},
+ year={2021},
+ organization={Springer},
+ url = "https://link.springer.com/chapter/10.1007/978-3-030-88361-4_19",
+ doi = "10.1007/978-3-030-88361-4_19"
+}
+```