before_sent:  To study a better metric for genQA, we collect high-quality human judgments of correctness on two standard genQA datasets.
before_sent_with_intent: <clarity>  To study a better metric for genQA, we collect high-quality human judgments of correctness on two standard genQA datasets.
after_sent:  To study a better metric for GenQA, we first create high-quality human judgments of correctness on two standard genQA datasets.