@INPROCEEDINGS {
	AUTHOR = "Daniel Hern{\'a}ndez and Claudio Gutierrez and Aidan Hogan",
	TITLE = "Certain Answers for SPARQL with Blank Nodes",
	BOOKTITLE = "17th International Semantic Web Conference (ISWC)",
	PAGES = "337-353",
	MONTH = "Oct",
	YEAR = "2018",
	ADDRESS = "Monterey, CA, USA",
	ISBN = "978-3-030-00667-9",
	}