@inproceedings{ijcai2015p424,
  title     = {Beyond SPARQL under OWL 2 QL Entailment Regime: Rules to the Rescue},
  author    = {Gottlob, Georg and Pieris, Andreas},
  booktitle = {Proceedings of the Twenty-Fourth International Joint Conference on
               Artificial Intelligence, {IJCAI-15}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Qiang Yang and Michael Wooldridge},
  pages     = {2999--3006},
  year      = {2015},
  month     = {7},
  note      = {Special Track on Knowledge Representation and Reasoning},
  url       = {https://ijcai.org/proceedings/2015/424},
}