Update README.md

README.md

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 ---
 license: apache-2.0
+language:
+- es
+pretty_name: Emoti-sp
+tags:
+- Opinion Mining
+- Sentiment Analysis
 ---
+
+### Dataset Description
+
+**Paper**: [SINAI: voting system for twitter sentiment analysis](https://aclanthology.org/S14-2100.pdf)
+
+**Point of Contact**: emcamara@ujaen.es, sjzafra@ujaen.es
+
+### Licensing Information
+
+Emoti-SP is released under the [Apache-2.0 License](http://www.apache.org/licenses/LICENSE-2.0). 
+
+### Citation Information
+```bibtex
+@inproceedings{martinez2014sinai,
+  title={SINAI: voting system for twitter sentiment analysis},
+  author={Mart{\'\i}nez-C{\'a}mara, Eugenio and Jim{\'e}nez-Zafra, Salud Maria and Martin-Valdivia, M Teresa and Lopez, L Alfonso Urena},
+  booktitle={Proceedings of the 8th International Workshop on Semantic Evaluation (SemEval 2014)},
+  pages={572--577},
+  year={2014}
+}