@conference{ijcai19,
  title = "Evolutionary Learning of Existential Rules",
  author = "Lianlong Wu",
  year = "2019",
  booktitle = "Proceeding IJCAI'19 Proceedings of the 28th International Joint Conference on Artificial Intelligence",
  journal = "IJCAI 2019",
  pages = "6478-6479",
}