Question: how many gram of alcohol in a beer
[{'answer': '15.2'}, {'provenance': [{'wikipedia_id': '922129', 'title': 'Standard drink', 'start_paragraph_id': 11, 'start_character': 0, 'end_paragraph_id': 11, 'end_character': 132, 'bleu_score': 0.5086366587562721, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 7642737586010608237}, 'section': 'Section::::Calculation of pure alcohol mass in a serving.\n'}]}]