Question: who wrote the hymn for all the saints
[{'answer': 'William Walsham How', 'provenance': [{'wikipedia_id': '1492743', 'title': 'For All the Saints', 'start_paragraph_id': 1, 'start_character': 93, 'end_paragraph_id': 1, 'end_character': 112, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '1492743', 'title': 'For All the Saints', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 207, 'bleu_score': 0.9451524926983921, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 15601076357664787272}, 'section': 'Section::::Abstract.'}]}]