Question: cancer is a disease that usually results when
[{'answer': 'abnormal cell growth', 'provenance': [{'wikipedia_id': '105219', 'title': 'Cancer', 'start_paragraph_id': 1, 'start_character': 40, 'end_paragraph_id': 1, 'end_character': 60, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '105219', 'title': 'Cancer', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 436, 'bleu_score': 0.8420854445654331, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 939275871986136243}, 'section': 'Section::::Abstract.'}]}]