Question: what civil war general became governor of new jersey
[{'answer': 'George B. McClellan', 'provenance': [{'wikipedia_id': '104977', 'title': 'George B. McClellan', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 19, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}]