Question: what is the most common drug to incapacitate someone
[{'answer': 'alcohol', 'provenance': [{'wikipedia_id': '532597', 'title': 'Date rape drug', 'start_paragraph_id': 1, 'start_character': 340, 'end_paragraph_id': 1, 'end_character': 347, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '532597', 'title': 'Date rape drug', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 608, 'bleu_score': 0.537624202487149, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3541254957424557196}, 'section': 'Section::::Abstract.'}]}]