@inproceedings{queryembeddingonhyperrelationalknowledge,
  title = {Query Embedding on Hyper-relational Knowledge Graphs},
  author = {Dimitrios Alivanistos and Max Berrendorf and Michael Cochez and Mikhail Galkin},
  year = {2021},
  booktitle = {ICLR 2022 4},
  eprint = {2106.08166},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2106.08166v3},
}