Before revision:  In factoid- and list-type questions, we thoroughly analyze an intrinsic limitation of the extractive QA setting when these questions are converted to the same format of the Stanford Question Answering Dataset (SQuAD).
After revision:  In factoid- and list-type questions, we thoroughly analyze an intrinsic limitation of the extractive QA setting when the formats of factoid and list type questions are converted to the same format of the Stanford Question Answering Dataset (SQuAD).