Question: what is the top selling brand of car
[{'answer': 'Toyota', 'provenance': [{'wikipedia_id': '10288724', 'title': 'List of best-selling automobiles', 'start_paragraph_id': 3, 'start_character': 201, 'end_paragraph_id': 3, 'end_character': 207, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '10288724', 'title': 'List of best-selling automobiles', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 445, 'bleu_score': 0.596358233146674, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3192131801809919864}, 'section': 'Section::::Abstract.'}]}]