@article {3740,
	title = {Sapphire: Querying RDF Data Made Simple},
	journal = {ArXiv},
	volume = {abs/1805.11728},
	year = {2018},
	url = {http://arxiv.org/abs/1805.11728},
	author = {Ahmed El-Roby and Khalid Ammar and Ashraf Aboulnaga and Jimmy Lin}
}
