v0.1.2: Update with BERTScore
Update BERTScore based Module (See Sec 4.1 from https://arxiv.org/pdf/2005.03754.pdf)
>>> factsumm = FactSumm()
>>> factsumm.calculate_bert_score(article, summary)
BERTScore Score
Precision: 0.9151781797409058
Recall: 0.9141832590103149
F1: 0.9150083661079407