Question: who is credited with the first idea of a nuclear atom
[{'answer': 'Ernest Rutherford', 'provenance': [{'wikipedia_id': '3917813', 'title': 'Rutherford model', 'start_paragraph_id': 1, 'start_character': 36, 'end_paragraph_id': 1, 'end_character': 53, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '3917813', 'title': 'Rutherford model', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 598, 'bleu_score': 0.8226518566835691, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8053979100400138522}, 'section': 'Section::::Abstract.'}]}]