Question: who was a french aristocrat and military officer who served as a general in the continental army
[{'answer': 'Marquis de Lafayette', 'provenance': [{'wikipedia_id': '156068', 'title': 'Gilbert du Motier, Marquis de Lafayette', 'start_paragraph_id': 0, 'start_character': 19, 'end_paragraph_id': 0, 'end_character': 39, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]