Question: the culture that had the greatest impact on vietnam was
[{'answer': 'Chinese', 'provenance': [{'wikipedia_id': '1907335', 'title': 'Culture of Vietnam', 'start_paragraph_id': 1, 'start_character': 322, 'end_paragraph_id': 1, 'end_character': 329, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1907335', 'title': 'Culture of Vietnam', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 231, 'bleu_score': 0.5405610892400711, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 14876413356317221924}, 'section': 'Section::::Abstract.'}]}]