Question: which international agreement split north vietnam and south vietnam in 1954
[{'answer': 'Geneva Conference', 'provenance': [{'wikipedia_id': '617745', 'title': '1954 Geneva Conference', 'start_paragraph_id': 0, 'start_character': 5, 'end_paragraph_id': 0, 'end_character': 22, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '617745', 'title': '1954 Geneva Conference', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 764, 'bleu_score': 0.983401048538667, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13795272823406153964}, 'section': 'Section::::Abstract.'}]}]