Question: who wrote the poem do not stand at my grave and weep
[{'answer': 'Mary Elizabeth Frye', 'provenance': [{'wikipedia_id': '4871121', 'title': 'Do Not Stand at My Grave and Weep', 'start_paragraph_id': 1, 'start_character': 65, 'end_paragraph_id': 1, 'end_character': 84, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '4871121', 'title': 'Do Not Stand at My Grave and Weep', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 259, 'bleu_score': 0.958740481558872, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8885348791869957181}, 'section': 'Section::::Abstract.'}]}]