>We then process the data by manually correcting each question and answer to ensure quality and correctness Section 2.1 Then the github repo also has wording

>We then process the data by manually correcting each question and answer to ensure quality and correctness Section 2.1 Then the github repo also has wording around this: > We double-verify manually that the grading of the test set is correct. https://github.com/idrori/MITQ/blob/main/index.html#L552 https://github.com/idrori/MITQ/blob/main/index.html#L552 I agree it looks like this may not have actually been done given some of the questions and answers in the dataset.