Question: who was sent in command of a force of troops to capture fort duquesne
[{'answer': 'James Grant', 'provenance': [{'wikipedia_id': '2074514', 'title': 'Battle of Fort Duquesne', 'start_paragraph_id': 2, 'start_character': 268, 'end_paragraph_id': 2, 'end_character': 279, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]