Question: who wrote the song long line of love
[{'answer': 'Paul Overstreet', 'provenance': [{'wikipedia_id': '22738165', 'title': 'A Long Line of Love', 'start_paragraph_id': 1, 'start_character': 43, 'end_paragraph_id': 1, 'end_character': 58, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'Thom Schuyler', 'provenance': [{'wikipedia_id': '22738165', 'title': 'A Long Line of Love', 'start_paragraph_id': 1, 'start_character': 63, 'end_paragraph_id': 1, 'end_character': 76, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '22738165', 'title': 'A Long Line of Love', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 309, 'bleu_score': 0.9632870032952191, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 13495996059329125487}, 'section': 'Section::::Abstract.'}]}]