Question: what part of the brain is memory affected by alcohol
[{'answer': 'hippocampus', 'provenance': [{'wikipedia_id': '26685784', 'title': 'Effects of alcohol on memory', 'start_paragraph_id': 3, 'start_character': 26, 'end_paragraph_id': 3, 'end_character': 37, 'bleu_score': 1.0, 'section': 'Section::::Mode of actions.\n'}]}, {'provenance': [{'wikipedia_id': '26685784', 'title': 'Effects of alcohol on memory', 'start_paragraph_id': 4, 'start_character': 0, 'end_paragraph_id': 4, 'end_character': 877, 'bleu_score': 0.8733951064669281, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4402769635085113394}, 'section': 'Section::::Mode of actions.:Effects on the hippocampus.\n'}]}]