Question: how many sides does the great pyramid of egypt have
[{'answer': 'four', 'provenance': [{'wikipedia_id': '12224', 'title': 'Great Pyramid of Giza', 'start_paragraph_id': 7, 'start_character': 218, 'end_paragraph_id': 7, 'end_character': 222, 'bleu_score': 1.0, 'section': 'Section::::History and description.\n'}]}, {'provenance': [{'wikipedia_id': '12224', 'title': 'Great Pyramid of Giza', 'start_paragraph_id': 7, 'start_character': 0, 'end_paragraph_id': 7, 'end_character': 579, 'bleu_score': 0.877281949268619, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11627443973481998460}, 'section': 'Section::::History and description.\n'}]}]