Question: who wrote ed sheeran's 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.'}]}, {'answer': 'Steve Mac', 'provenance': [{'wikipedia_id': '52788441', 'title': 'Shape of You', 'start_paragraph_id': 2, 'start_character': 58, 'end_paragraph_id': 2, 'end_character': 67, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Johnny McDaid', 'provenance': [{'wikipedia_id': '52788441', 'title': 'Shape of You', 'start_paragraph_id': 2, 'start_character': 72, 'end_paragraph_id': 2, 'end_character': 85, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Kandi Burruss', 'provenance': [{'wikipedia_id': '52788441', 'title': 'Shape of You', 'start_paragraph_id': 2, 'start_character': 128, 'end_paragraph_id': 2, 'end_character': 141, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Tameka Cottle'}, {'answer': 'Kevin Briggs'}]