Question: who is the song dont about by ed sheeran
[{'answer': 'another singer', 'provenance': [{'wikipedia_id': '43037173', 'title': "Don't (Ed Sheeran song)", 'start_paragraph_id': 5, 'start_character': 288, 'end_paragraph_id': 5, 'end_character': 302, 'bleu_score': 1.0, 'section': 'Section::::Background and composition.\n'}]}, {'provenance': [{'wikipedia_id': '43037173', 'title': "Don't (Ed Sheeran song)", 'start_paragraph_id': 5, 'start_character': 0, 'end_paragraph_id': 5, 'end_character': 965, 'bleu_score': 0.972902212337693, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 17149533205399407730}, 'section': 'Section::::Background and composition.\n'}]}]