Question: who penned a child's garden of verses
[{'answer': 'Robert Louis Stevenson', 'provenance': [{'wikipedia_id': '1356924', 'title': "A Child's Garden of Verses", 'start_paragraph_id': 1, 'start_character': 89, 'end_paragraph_id': 1, 'end_character': 111, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1356924', 'title': "A Child's Garden of Verses", 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 464, 'bleu_score': 0.8310018202582571, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17741350753986251177}, 'section': 'Section::::Abstract.'}]}]