Question: who sings the song the bluest eyes in texas
[{'answer': 'Restless Heart', 'provenance': [{'wikipedia_id': '9979883', 'title': 'The Bluest Eyes in Texas', 'start_paragraph_id': 1, 'start_character': 186, 'end_paragraph_id': 1, 'end_character': 200, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '9979883', 'title': 'The Bluest Eyes in Texas', 'start_paragraph_id': 1, 'start_character': 0, 'end_paragraph_id': 1, 'end_character': 304, 'bleu_score': 0.9632870032952191, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 11512262062109378939}, 'section': 'Section::::Abstract.'}]}]