Question: which is the oldest university in the usa
[{'answer': 'Harvard University', 'provenance': [{'wikipedia_id': '3777669', 'title': 'First university in the United States', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 18, 'bleu_score': 1.0, 'section': 'Section::::Facts that have been used to support claims of being "the first university in the United States".:Institutional age.\n'}]}, {'provenance': [{'wikipedia_id': '3777669', 'title': 'First university in the United States', 'start_paragraph_id': 13, 'start_character': 0, 'end_paragraph_id': 13, 'end_character': 542, 'bleu_score': 0.767412887694587, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 2698811460845926215}, 'section': 'Section::::Facts that have been used to support claims of being "the first university in the United States".:Institutional age.\n'}]}]