Question: who wrote the lyrics for shape of you
[{'answer': 'Ed Sheeran', 'provenance': [{'wikipedia_id': '52788441', 'title': 'Shape of You', 'start_paragraph_id': 1, 'start_character': 54, 'end_paragraph_id': 1, 'end_character': 64, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '52788441', 'title': 'Shape of You', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 226, 'bleu_score': 0.953991849837532, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 4502547699588620289}, 'section': 'Section::::Abstract.'}]}]