@inproceedings{DL-15-ent-regimes,
  title = "Semantics of SPARQL under OWL 2 Entailment Regimes",
  author = "Egor Kostylev and Bernardo Cuenca Grau",
  year = "2015",
  booktitle = "Proceedings of the 28th International Workshop on Description Logics (DL)",
}