Question: where is the biggest pyramid in the world located
[{'answer': 'Cholula , Puebla , Mexico', 'provenance': [{'wikipedia_id': '1838352', 'title': 'Great Pyramid of Cholula', 'start_paragraph_id': 1, 'start_character': 112, 'end_paragraph_id': 1, 'end_character': 136, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]