| Models | Precision | Recall | F1 |
| BERT-linear | 74.26% | 73.92% | 74.08% |
| BERT-tfm | 71.11% | 74.28% | 72.65% |
| BERT-crf | 71.58% | 71.51% | 71.54% |
| BERT-gru | 71.10% | 72.49% | 71.78% |
| BERT-san | 72.98% | 74.55% | 73.75% |