Question: what is the name of rio de janeiro's famous landmark
[{'answer': 'Christ the Redeemer', 'provenance': [{'wikipedia_id': '25936', 'title': 'Rio de Janeiro', 'start_paragraph_id': 4, 'start_character': 315, 'end_paragraph_id': 4, 'end_character': 334, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '25936', 'title': 'Rio de Janeiro', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 620, 'bleu_score': 0.980097014099621, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6503494958648689376}, 'section': 'Section::::Abstract.'}]}]