Returns whether the person is a smoker based on image with about 97% accuracy.

See https://www.kaggle.com/code/dima806/smoker-image-detection-vit for more details.

```
Classification report:

              precision    recall  f1-score   support

  notsmoking     0.9907    0.9464    0.9680       112
     smoking     0.9487    0.9911    0.9694       112

    accuracy                         0.9688       224
   macro avg     0.9697    0.9688    0.9687       224
weighted avg     0.9697    0.9688    0.9687       224
```
notsmoking smoking