chunk_content:     "O",
      "B-DNA",
      "I-DNA",
      "B-protein",
      "I-protein",
      "B-cell_type",
      "I-cell_type",
      "B-cell_line",
      "I-cell_line",
      "B-RNA",
      "I-RNA",
  ]
  
  
  def compute_metrics(p):
      predictions, labels = p
      predictions = np.argmax(predictions, axis=2)
  
      true_predictions = [
          [label_list[p] for (p, l) in zip(prediction, label) if l != -100]
          for prediction, label in zip(predictions, labels)
      ]
      true