Question: where did light as a feather stiff as a board come from
[{'answer': 'diary of Samuel Pepys', 'provenance': [{'wikipedia_id': '3934505', 'title': 'Light as a feather, stiff as a board', 'start_paragraph_id': 12, 'start_character': 59, 'end_paragraph_id': 12, 'end_character': 80, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '3934505', 'title': 'Light as a feather, stiff as a board', 'start_paragraph_id': 12, 'start_character': 0, 'end_paragraph_id': 12, 'end_character': 381, 'bleu_score': 0.9318557434050331, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4200971469385896509}, 'section': 'Section::::History.\n'}]}]