Question: when did the marines become their own branch
[{'answer': '10 November 1775', 'provenance': [{'wikipedia_id': '17349325', 'title': 'United States Marine Corps', 'start_paragraph_id': 3, 'start_character': 96, 'end_paragraph_id': 3, 'end_character': 112, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '17349325', 'title': 'United States Marine Corps', 'start_paragraph_id': 3, 'start_character': 0, 'end_paragraph_id': 3, 'end_character': 508, 'bleu_score': 0.6406155454742161, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4009000544226564588}, 'section': 'Section::::Abstract.'}]}]