private:
  test.csv: e2959bb0ca0ca9fc983b02e01caf31fa
public:
  sample_submission.csv: fade90160bce8a12138711b20fa89584
  train.csv: 620fa6759729f96539ed66ae860a84f9
  train_annotations.csv: 1929aab17c1206719cc7edf6d7e9e57b
zip: f8a117e7ba1b5527c99c80b54beddeb5
