Checks whether there is a pneumonia based on chest X-ray image with about 96% accuracy.

See https://www.kaggle.com/code/dima806/chest-x-ray-pneumonia-detection for details.

```
Classification report:

              precision    recall  f1-score   support

      NORMAL     0.9603    0.9614    0.9608       855
   PNEUMONIA     0.9614    0.9602    0.9608       855

    accuracy                         0.9608      1710
   macro avg     0.9608    0.9608    0.9608      1710
weighted avg     0.9608    0.9608    0.9608      1710
```
normal pneumonia