Question: where did the term vegetative state come from
[{'answer': 'Scottish spinal surgeon Bryan Jennett', 'provenance': [{'wikipedia_id': '300628', 'title': 'Persistent vegetative state', 'start_paragraph_id': 66, 'start_character': 156, 'end_paragraph_id': 66, 'end_character': 193, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'answer': 'American neurologist Fred Plum', 'provenance': [{'wikipedia_id': '300628', 'title': 'Persistent vegetative state', 'start_paragraph_id': 66, 'start_character': 198, 'end_paragraph_id': 66, 'end_character': 228, 'bleu_score': 1.0, 'section': 'Section::::History.\n'}]}, {'provenance': [{'wikipedia_id': '300628', 'title': 'Persistent vegetative state', 'start_paragraph_id': 66, 'start_character': 0, 'end_paragraph_id': 66, 'end_character': 356, 'bleu_score': 0.9645876452711911, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 5243143125052850334}, 'section': 'Section::::History.\n'}]}]