@inproceedings{ijcai2019p224,
  title     = {Enriching Ontology-based Data Access with Provenance},
  author    = {Calvanese, Diego and Lanti, Davide and Ozaki, Ana and Penaloza, Rafael and Xiao, Guohui},
  booktitle = {Proceedings of the Twenty-Eighth International Joint Conference on
               Artificial Intelligence, {IJCAI-19}},
  publisher = {International Joint Conferences on Artificial Intelligence Organization},
  pages     = {1616--1623},
  year      = {2019},
  month     = {7},
  doi       = {10.24963/ijcai.2019/224},
  url       = {https://doi.org/10.24963/ijcai.2019/224},
}