Question: which is the higest peak in the world
[{'answer': 'Mount Everest', 'provenance': [{'wikipedia_id': '1821694', 'title': 'List of highest mountains on Earth', 'start_paragraph_id': 4, 'start_character': 516, 'end_paragraph_id': 4, 'end_character': 529, 'bleu_score': 1.0, 'section': 'Section::::Considerations.\n'}]}]