citation: @article{dataset_twitter_sentiment,
      doi = {10.1371/journal.pone.0155036},
      author = {Mozetič, Igor AND Grčar, Miha AND Smailović, Jasmina},
      journal = {PLOS ONE},
      publisher = {Public Library of Science},
      title = {Multilingual Twitter Sentiment Classification: The Role of Human Annotators},
      year = {2016},
      month = {05},
      volume = {11},
      url = {https://doi.org/10.1371/journal.pone.0155036},
      pages = {1-26},
      number = {5},
  }
  