head_config.json

{
  "config": null,
  "hidden_size": 768,
  "label2id": {
    "LABEL_0": 0,
    "LABEL_1": 1,
    "LABEL_2": 2,
    "LABEL_3": 3
  },
  "model_class": "BertForTokenClassification",
  "model_name": "bert-base-uncased",
  "model_type": "bert",
  "name": null,
  "num_labels": 4,
  "version": "3.2.1"
}