Question: who wrote the essay on the shaking palsy
[{'answer': 'James Parkinson', 'provenance': [{'wikipedia_id': '325426', 'title': 'James Parkinson', 'start_paragraph_id': 0, 'start_character': 0, 'end_paragraph_id': 0, 'end_character': 15, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '325426', 'title': 'James Parkinson', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 350, 'bleu_score': 0.859050509597548, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 6367936459608079693}, 'section': 'Section::::Abstract.'}]}]