(everyone has to read this)
(mandatory if you choose this as your expertise topic)
Unger, Christina, et al. “Template-based question answering over RDF data.” Proceedings of the 21st international conference on World Wide Web. ACM, 2012. https://pub.uni-bielefeld.de/download/2495397/2526223
Ngonga Ngomo, Axel-Cyrille, et al. “Sorry, i don’t speak SPARQL: translating SPARQL queries into natural language.” Proceedings of the 22nd international conference on World Wide Web. ACM, 2013. https://pub.uni-bielefeld.de/download/2584976/2674854
Wang, Chong, et al. “Panto: A portable natural language interface to ontologies.” European Semantic Web Conference. Springer, Berlin, Heidelberg, 2007. https://link.springer.com/content/pdf/10.1007/978-3-540-72667-8_34.pdf
Yahya, Mohamed, et al. “Natural language questions for the web of data.” Proceedings of the 2012 Joint Conference on Empirical Methods in Natural Language Processing and Computational Natural Language Learning. Association for Computational Linguistics, 2012. https://aclanthology.info/pdf/D/D12/D12-1035.pdf