before_sent: For the automatic evaluation of Generative Question Answering (genQA ) systems, it is essential to assess the correctness of the generated answers .
before_sent_with_intent: <clarity> For the automatic evaluation of Generative Question Answering (genQA ) systems, it is essential to assess the correctness of the generated answers .
after_sent: For the automatic evaluation of Generative Question Answering (genQA ) systems, it is difficult to assess the correctness of the generated answers .