Question: who became the president of usa in 1800
[{'answer': 'Thomas Jefferson', 'provenance': [{'wikipedia_id': '40454', 'title': '1800 United States presidential election', 'start_paragraph_id': 1, 'start_character': 245, 'end_paragraph_id': 1, 'end_character': 261, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '40454', 'title': '1800 United States presidential election', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 459, 'bleu_score': 0.9716239638199891, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15265515843088058904}, 'section': 'Section::::Abstract.'}]}]