Question: what is the only painting van gogh sold
[{'answer': 'The Red Vineyards near Arles', 'provenance': [{'wikipedia_id': '459600', 'title': 'The Red Vineyard', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 28, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '459600', 'title': 'The Red Vineyard', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 277, 'bleu_score': 0.8910204091222941, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15946622562712155110}, 'section': 'Section::::Abstract.'}]}]