sagnikrayc/bert-large-cased-fever

wandb:                 eval/f1 0.87196
wandb:               eval/loss 0.73371
wandb:                  eval/p 0.87077
wandb:                  eval/r 0.8753

Note:

1. [evidence_text][SEP][claim]
2. Only trained/validated on instances length <= 512 tokens.