Question: who controlled vietnam during the late 1800s to 1954
[{'answer': 'The Nguyễn dynasty', 'provenance': [{'wikipedia_id': '80356', 'title': 'History of Vietnam', 'start_paragraph_id': 82, 'start_character': 696, 'end_paragraph_id': 82, 'end_character': 714, 'bleu_score': 1.0, 'section': 'Section::::Monarchical period (938–1858).:Warlord era (1527–1802).:Tây Sơn dynasty (1778–1802).\n'}]}, {'provenance': [{'wikipedia_id': '80356', 'title': 'History of Vietnam', 'start_paragraph_id': 82, 'start_character': 0, 'end_paragraph_id': 82, 'end_character': 1253, 'bleu_score': 0.98035537303936, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5382248787288067331}, 'section': 'Section::::Monarchical period (938–1858).:Warlord era (1527–1802).:Tây Sơn dynasty (1778–1802).\n'}]}]