Question: who was the 3rd president of the united states of america
[{'answer': 'Thomas Jefferson', 'provenance': [{'wikipedia_id': '29922', 'title': 'Thomas Jefferson', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 16, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '29922', 'title': 'Thomas Jefferson', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 607, 'bleu_score': 0.6771694637179491, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4374378124399933022}, 'section': 'Section::::Abstract.'}]}]