Question: which branch of the service was once known as the revenue marine
[{'answer': 'the Revenue Cutter Service', 'provenance': [{'wikipedia_id': '426234', 'title': 'United States Revenue Cutter Service', 'start_paragraph_id': 1, 'start_character': 475, 'end_paragraph_id': 1, 'end_character': 501, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '426234', 'title': 'United States Revenue Cutter Service', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 501, 'bleu_score': 0.902196906227497, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 10374443354294049924}, 'section': 'Section::::Abstract.'}]}]