@INPROCEEDINGS {
	AUTHOR = "Renzo Angles and Claudio Gutierrez",
	TITLE = "Negation in SPARQL",
	EDITOR = "Reinhard Pichler and Altigran Soares da Silva",
	BOOKTITLE = "10th Alberto Mendelzon International Workshop on Foundations of Data Management (AMW)",
	MONTH = "May",
	YEAR = "2016",
	ADDRESS = "Panama City, Panama",
	PUBLISHER = "CEUR Publications",
	SERIES ="CEUR Workshop Proceedings",
	}