before_sent:  For RoBERTa, the 588^{th} element is always the largest  and the 77^{th} element is the smallest.
before_sent_with_intent: <fluency>  For RoBERTa, the 588^{th} element is always the largest  and the 77^{th} element is the smallest.
after_sent:  For RoBERTa, the 588^{th} element is always the largest , and the 77^{th} element is the smallest.