citation: @inproceedings{dataset_pl_polemo,
      title = "Multi-Level Sentiment Analysis of {P}ol{E}mo 2.0: Extended Corpus of Multi-Domain Consumer Reviews",
      author = "Koco{\'n}, Jan  and
          Mi{\l}kowski, Piotr  and
          Za{\'s}ko-Zieli{\'n}ska, Monika",
      booktitle = "Proceedings of the 23rd Conference on Computational Natural Language Learning (CoNLL)",
      month = nov,
      year = "2019",
      address = "Hong Kong, China",
      publisher = "Association for Computational Linguistics",
      url = "https://aclanthology.org/K19-1092",
      doi = "10.18653/v1/K19-1092",
      pages = "980--991"
  }
  