Question: who was the first president of the senate
[{'answer': 'John Adams'}, {'provenance': [{'wikipedia_id': '232775', 'title': 'President of the Senate', 'start_paragraph_id': 58, 'start_character': 0, 'end_paragraph_id': 58, 'end_character': 294, 'bleu_score': 0.7143526666926261, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15112999998079841124}, 'section': 'Section::::North America.:United States.\n'}]}]