precision    recall  f1-score   support

     Nothing       0.95      0.93      0.94      7590
        B-SK       0.68      0.85      0.76        96
        I-SK       0.70      0.62      0.66        50
        B-LG       0.95      0.91      0.93        44
        I-LG       0.00      0.00      0.00         1
        B-NM       0.94      0.71      0.81        62
        B-AD       0.84      0.63      0.72        83
        B-PH       0.80      0.74      0.77        27
        B-MA       0.93      1.00      0.97        42
        B-CP       0.37      0.42      0.39        65
        I-CP       0.60      0.52      0.56       213
        B-WP       0.76      0.92      0.83        61
        I-WP       0.79      0.96      0.87       240
        B-PO       0.36      0.51      0.42        65
        I-PO       0.30      0.68      0.42       139
        B-IN       0.62      0.60      0.61        25
        I-IN       0.85      0.51      0.64       138
        B-FI       0.69      0.69      0.69        35
        I-FI       0.75      0.55      0.64       168
        B-EP       0.76      0.79      0.77        28
        I-EP       0.75      0.88      0.81        73

   micro avg       0.89      0.89      0.89      9245
   macro avg       0.69      0.69      0.68      9245
weighted avg       0.90      0.89      0.89      9245
 samples avg       0.89      0.89      0.89      9245

/usr/local/lib/python3.6/dist-packages/sklearn/metrics/classification.py:1437: UndefinedMetricWarning: Precision and F-score are ill-defined and being set to 0.0 in labels with no predicted samples.
  'precision', 'predicted', average, warn_for)