Question: who was the primary author of the federalist papers written 51 of the 85 articles
[{'answer': 'Alexander Hamilton', 'provenance': [{'wikipedia_id': '46833', 'title': 'The Federalist Papers', 'start_paragraph_id': 1, 'start_character': 75, 'end_paragraph_id': 1, 'end_character': 93, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]