Question: apolipoprotein e4 appears to play a role in
[{'answer': "Alzheimer 's disease", 'provenance': [{'wikipedia_id': '4355150', 'title': 'Apolipoprotein E', 'start_paragraph_id': 20, 'start_character': 488, 'end_paragraph_id': 20, 'end_character': 508, 'bleu_score': 1.0, 'section': "Section::::Clinical significance.:Alzheimer's disease.\n"}]}, {'answer': 'cardiovascular disease', 'provenance': [{'wikipedia_id': '4355150', 'title': 'Apolipoprotein E', 'start_paragraph_id': 1, 'start_character': 129, 'end_paragraph_id': 1, 'end_character': 151, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4355150', 'title': 'Apolipoprotein E', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 659, 'bleu_score': 0.5987850223998591, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5319271845976194435}, 'section': 'Section::::Abstract.'}]}]