Question: what was the first kit kat made of
[{'answer': 'mutton', 'provenance': [{'wikipedia_id': '607794', 'title': 'Kit Kat', 'start_paragraph_id': 4, 'start_character': 90, 'end_paragraph_id': 4, 'end_character': 96, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '607794', 'title': 'Kit Kat', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 225, 'bleu_score': 0.9569637990759251, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4182021970430010532}, 'section': 'Section::::History.\n'}]}]