Question: 1 tola is equal to how many gram
[{'answer': '11.663 8038 grams'}, {'provenance': [{'wikipedia_id': '1013989', 'title': 'Tola (unit)', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 503, 'bleu_score': 0.8015016047379251, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6749697653167113898}, 'section': 'Section::::Abstract.'}]}]