@inproceedings{IJCAI2011,
  title = "What to ask to an incomplete Semantic Web reasoner?",
  author = "Bernardo Cuenca Grau and Giorgos Stoilos",
  year = "2011",
  booktitle = "Proceedings of the 22nd International Joint Conference on Artificial Intelligence (IJCAI-2011)",
  pages = "2226-2231",
}