Question: how did the author of a raisin in the sun die
[{'answer': 'pancreatic cancer', 'provenance': [{'wikipedia_id': '464831', 'title': 'Lorraine Hansberry', 'start_paragraph_id': 33, 'start_character': 43, 'end_paragraph_id': 33, 'end_character': 60, 'bleu_score': 1.0, 'section': 'Section::::Success as playwright.\n'}]}, {'provenance': [{'wikipedia_id': '464831', 'title': 'Lorraine Hansberry', 'start_paragraph_id': 45, 'start_character': 0, 'end_paragraph_id': 45, 'end_character': 271, 'bleu_score': 0.8420952892001801, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13206951363737634532}, 'section': 'Section::::Death.\n'}]}]