Question: who is the author of what child is this
[{'answer': 'William Chatterton Dix', 'provenance': [{'wikipedia_id': '2036276', 'title': 'What Child Is This?', 'start_paragraph_id': 1, 'start_character': 72, 'end_paragraph_id': 1, 'end_character': 94, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '2036276', 'title': 'What Child Is This?', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 558, 'bleu_score': 0.9792717993254391, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 1800005016729513394}, 'section': 'Section::::Abstract.'}]}]