| The dataset contains 6339 training samples, 815 validation samples and 785 test samples. | |
| Each sample represents a sentence and includes the following features: sentence ID ('sent\_id'), | |
| list of tokens ('tokens'), list of lemmas ('lemmas'), list of UPOS tags ('upos\_tags'), | |
| list of Multext-East tags ('xpos\_tags), list of morphological features ('feats'), | |
| and list of IOB tags ('iob\_tags'), which are encoded as class labels. |