Question: how many inches is a piece of paper
[{'answer': '8.5 by 11 inches'}, {'provenance': [{'wikipedia_id': '1710353', 'title': 'Letter (paper size)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 503, 'bleu_score': 0.8362114114444371, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10469436453118978027}, 'section': 'Section::::Abstract.'}]}]